Technical library

  • spacer Filter by products, topics, and types of content

    (111 Products)

    (111 Topics)

    (15 Industries)

    (15 Types)

 

1 - 100 of 3272 results | Next Show Summaries | Hide Summaries Subscribe to search results (RSS)

View Results
Title none Type none Date down
Performance characteristics of IBM InfoSphere Information Server 8.7 running on VMware vSphere 5.0 on Intel Xeon Processors
With the continuous growth of processing power and the increasing number of processor cores in servers, virtualization has become very attractive for many companies. As more and more IBM InfoSphere Information Server customers begin to adopt virtualization technology, understanding the performance characteristics of InfoSphere Information Server running in virtualized environments has become critical.
Articles 17 May 2013
Online DB2 for z/OS migration
Increasingly, customers must keep their applications online and available all hours of every day, 24X7. Fortunately, the DB2 migration process has been designed specifically to allow the business application set to continue to run while you migrate. This article provides hints and tips to make your online migration successful.
Articles 16 May 2013
Schema replication with IBM InfoSphere Data Replication, Part 1: Uni-directional schema subscriptions in DB2 for Linux, UNIX, and Windows 10.1
IBM InfoSphere Data Replication allows the synchronization of data between two or more database management systems either on the same or on different operational platforms. Many different usage scenarios exist. Starting in Version 10.1 of IBM InfoSphere Data Replication, replication is now supported at the schema level. This means that defined changes to the database structure such as the creation of new tables are automatically added to the replication system without any need for administration or intervention. This not only eliminates or greatly reduces the administrative efforts when tables are added or changed at the primary database but also significantly increases the reliability of the replication system, especially when used as a synchronization mechanism for an active disaster recovery site. This article is the first in a series that uses a disaster recovery use case to explain how to set up schema-level subscriptions for uni-directional replication topologies available in the Q Replication technology that comes with IBM InfoSphere Data Replication v10.1.3 for Linux, UNIX, and Windows. We encourage you to replay the scenario. To make this as convenient as possible, various scripts are provided in the Download section of this article. Watch out for more articles in this series that cover schema-level subscriptions for bi-directional topologies and more.
Articles 16 May 2013
Analyze text from social media sites with InfoSphere BigInsights
Learn how you can start creating, testing, deploying, and using custom text extractors to analyze social media data and other forms of text data using technologies available in IBM's big data platform.
Articles 14 May 2013
IBM Cognos Proven Practices: The IBM Cognos 10 Dynamic Query Cookbook
This document is intended to provide a single point of reference for techniques and product behaviours when dealing with the Dynamic Query Mode delivered with IBM Cognos 10.
Also available in: Chinese  
Articles 13 May 2013
Optim Query Tuner: Capture and tune DB2 z/OS SQL statements using a user-defined SQL repository
Learn how to create query workloads directly from your own SQL repository, without the overhead of archiving or staging your workload data. Leverage the Query Tuner user interface to define dynamic and static SQL statement filters, and tune the saved workload without implementing your own client. This article describes how you can define database views against your existing SQL repository that stores dynamic or static SQL statements in your environment. The Optim Query Tuner user-defined SQL repository can use these views to filter and capture SQL statements directly from your SQL repository for single-query tuning or workload tuning.
Articles 09 May 2013
Integrating InfoSphere Streams 3.0 applications with InfoSphere Information Server 9.1 DataStage jobs, Part 1: Connecting the Streams job and DataStage job
This article describes the integration architecture between InfoSphere Streams and InfoSphere DataStage, and it provides step-by-step instructions for connecting InfoSphere Streams 3.0 applications with InfoSphere DataStage 9.1 jobs using the InfoSphere Streams DataStage Integration toolkit for Streams and the InfoSphere DataStage Streams connector.
Articles 09 May 2013
DB2 10: Run Oracle applications on DB2 10 for Linux, UNIX, and Windows
IBM DB2 10 for Linux, UNIX, and Windows has out-of-the-box support for Oracle's SQL and PL/SQL dialects. This allows many applications written against Oracle to execute against DB2 virtually unchanged. In this article, get a high-level overview of what Oracle compatibility means in DB2. Whether you want to switch your custom application to DB2 or extend your DBMS vendor support to DB2, now is your time.
Also available in: Chinese   Korean   Korean   Russian   Vietnamese   Spanish  
Articles 08 May 2013
Restricting database connections using the CONNECT_PROC database configuration parameter in DB2 for Linux, Unix, and Windows
System administrators are responsible for, among other things, protecting a database against unauthorized access or misuse by authorized database users (for example, inappropriate access to sensitive information within a database). A common requirement to mitigate such risks is ensuring that users are allowed to connect to the database only from a list of trusted hosts or IP addresses that are known to be secure. This article gives a practical example of how such a requirement can be put in practice by making use of the CONNECT_PROC database configuration parameter of IBM DB2 for Linux, UNIX, and Windows.
Articles 02 May 2013
Modeling created global temporary tables for DB2 with InfoSphere Data Architect 8.5, Part 2: Modifying an existing data model
Business applications commonly need to reuse aggregated or processed data from a set of data sources over a single series of operations. An example for this could be generation of reports for analysis and decision making. In order to support this need, some database vendors have introduced support for temporary tables that can hold such aggregated or processed data. Beginning with IBM InfoSphere Data Architect version 8.5, you can model created global temporary tables (CGTTs) for DB2 for z/OS version 10 and DB2 for Linux, UNIX, and Windows version 9.7. This two-part series will demonstrate how you can accelerate data modeling with CGTTs with DB2 for z/OS version 10 and DB2 for Linux, UNIX, and Windows version 9.7 by adopting InfoSphere Data Architect 8.5.
Articles 02 May 2013
Get the most out of DB2 optimizer: Leveraging statistical views to improve query execution performance
Statistical views provide the necessary sophisticated statistics to the optimizer to more accurately model complex relationships. In this article, you learn through examples how to identify these complex relationships and create statistical views to allow the optimizer to compute more accurate cardinality estimates.
Articles 02 May 2013
IBM SPSS Collaboration and Deployment Services 5.0: Clustering
The IBM SPSS Collaboration and Deployment Services 5.0 product (also known as C&DS 5.0) is a JEE-based application that can be leveraged by other IBM SPSS products to provide enhanced capabilities. As a JEE-based application C&DS requires an application server to run on, and the logical choice is the IBM WebSphere Application Server. This article describes how you can configure C&DS 5.0 to run on an IBM WebSphere Application Server Cluster in order to provide high availability and scalability.
Articles 30 Apr 2013
Integrate PureData System for Analytics and InfoSphere BigInsights for email analysis
PureData System for Analytics is IBM's core warehousing platform and part of the PureSystems product family. This article explains how to integrate it with InfoSphere BigInsights, IBM's enterprise-ready Hadoop distribution. We'll discuss the integration concepts, as well as a primary use cases for this integration, combining the advanced text analytics capabilities of BigInsights with your warehouse. We'll illustrate how to create a small scenario that enriches employee data with information extracted from email. Then we will demonstrate how to extract this information in BigInsights and how to upload the extracted results to PureData for Analytics. We will also show how to access data stored in BigInsights from the warehouse to facilitate drill-through capabilities.
Articles 30 Apr 2013
Verify DB2 Net Search Extender indexes using the NSE Index Verification tool
DB2 Net Search Extender, here after called NSE, is an IBM DB2 extender providing full text search support in DB2. NSE searches documents stored in columns of database tables by maintaining its internal text indexes. Rather than searching sequentially through text documents stored in database columns at query time, NSE uses its text indexes to search in an efficient manner. Verification of NSE indexes are vital because the errors reported by the top layer applications on full text index can be misleading. This unnecessarily delays the problem resolution at the production system. To prevent such a situation, the NSE Index Verification tool was developed to verify the NSE index validity and consistency, and to check whether or not indexes are valid.
Also available in: Chinese  
Articles 25 Apr 2013
Modeling created global temporary tables for DB2 with InfoSphere Data Architect 8.5, Part 1: Getting started
Business applications commonly need to reuse aggregated or processed data from a set of data sources over a single series of operations. An example for this could be generation of reports for analysis and decision making. In order to support this need, some database vendors have introduced support for temporary tables that can hold such aggregated or processed data. Beginning with IBM InfoSphere Data Architect version 8.5, you can model created global temporary tables (CGTTs) for DB2 for z/OS version 10 and DB2 for Linux, UNIX, and Windows version 9.7. This two-part series will demonstrate how you can accelerate data modeling with CGTTs with DB2 for z/OS version 10 and DB2 for Linux, UNIX, and Windows version 9.7 by adopting InfoSphere Data Architect 8.5.
Articles 25 Apr 2013
DB2 pureScale Feature
The DB2 pureScale Feature keeps your distributed database system available 24x7. WLB, ACR, and client affinities provide uninterrupted service during both planned and unplanned outages. If a member fails, applications are automatically rerouted to other DB2 members. When the failed member comes back online, applications are transparently routed to the restarted member. With the DB2 pureScale Feature, scaling your database solution to meet the most demanding business needs is easy.
Articles 25 Apr 2013
Upgrading to Informix 12.10
IBM Informix version 12.10.xC1 comes with striking new features and enhancements in existing features--as well as a few features or products that were removed. Understanding the new, enhanced, and discontinued features is crucial for better planning and determining which functions should be disabled or enabled during the upgrade process. This minimizes the impact of conversion/reversion and results in a smooth upgrade to Informix 12.10. This article provides all the necessary information to help database administrators make an informed decision on setting the 12.10 features during conversion and then changing the settings, if needed, after the upgrade. The article also covers the required steps in case a reversion is needed.
Articles 25 Apr 2013
InfoSphere MDM Collaboration Server V10.0 design strategy and implementation, Part 2: A guide to designing and implementing solutions using IBM InfoSphere MDM Collaboration Server v10.0
In Part 1 of this series, a sample business case scenario illustrated the best approach for designing and creating technical specifications for an application using IBM InfoSphere Master Data Management Collaboration Server v10.0. Part 2 examines the implementation strategy and shows step-by-step how to build a robust application using InfoSphere Master Data Management. Read this article to gain an understanding of the basic considerations for implementing an application using MDM Collaboration Server.
Articles 24 Apr 2013
Developing a big data application for data exploration and discovery
Exploring big data and traditional enterprise data is a common requirement of many organizations. In this article, we outline an approach and guidelines for indexing big data managed by a Hadoop-based platform for use with a data discovery solution. Specifically, we describe how data stored in IBM's InfoSphere BigInsights (a Hadoop-based platform) can be pushed to InfoSphere Data Explorer, a sophisticated tool that enables business users to explore and combine data from multiple enterprise and external data sources.
Articles 23 Apr 2013
What's new in DB2 10.5 for Linux, UNIX, and Windows
This article outlines the key features and enhancements in IBM DB2 10.5 for Linux, UNIX, and Windows. To be released in June, this latest version delivers a wide range of new function that directly addresses your business needs in the areas of cost reduction, application performance, productivity, and reliability.
Articles 23 Apr 2013
Compare the Informix Version 12 editions
Get an introduction to the various editions of IBM Informix, and compare features, benefits, and licensing considerations in a side-by-side table. Regardless of which edition you choose, Informix brings you legendary ease-of-use, reliability, stability, and access to extensibility features.
Also available in: Chinese   Chinese   Russian   Portuguese  
Articles 18 Apr 2013
Evaluate: InfoSphere Streams
Download a free trial version of InfoSphere Streams, a high-performance computing platform that allows user-developed applications to rapidly ingest, analyze, and correlate information as it arrives from thousands of real-time sources.
Also available in: Chinese  
Trial Downloads 18 Apr 2013
Accelerate the path to PCI DSS data compliance using InfoSphere Guardium
This article gives you a step-by-step overview of using the Payment Card Industry (PCI) Data Security Standard (DSS) accelerator that is included with the standard InfoSphere Guardium data security and protection solution. The PCI DSS is a set of technical and operational requirements designed to protect cardholder data and applies to all organizations who store, process, use, or transmit cardholder data. Failure to comply can mean loss of privileges, stiff fines, and, in the case of a data breach, severe loss of consumer confidence in your brand or services. The InfoSphere Guardium accelerator helps guide you through the process of complying with parts of the standard using predefined policies, reports, group definitions, and more.
Articles 18 Apr 2013
Introduction to the DB2 Continuous Data Ingest feature
IBM DB2 10.1 for Linux, Unix and Windows has introduced the Continuous Data Ingest feature. The INGEST command provides an alternative to the known methods of previous DB2 versions: IMPORT and LOAD. In this article you will understand the main Ingest concepts and find examples and situations where this tool will help you to populate your databases.
Articles 18 Apr 2013
Creating data marts with the IBM OpenAdmin Tool (OAT) for Informix
The IBM OpenAdmin Tool (OAT) for Informix is a web application for administering and analyzing the performance of IBM Informix database servers. You can now use OAT to administer Informix Warehouse Accelerator. Informix Warehouse Accelerator processes warehouse queries more quickly than the Informix database server does. With OAT, you can create data marts based on workload analysis, which is a process that analyzes the query workload in a data warehouse. You can use OAT to schedule loads to refresh the data in the data marts. You can also use OAT to create and drop accelerators and enable and disable data marts. In this article, learn how to create data marts using OAT.
Articles 18 Apr 2013
IBM Cognos Proven Practices: IBM Cognos BI – Improve Performance for Interactive Relational Data Access
Guidelines and techniques that can help to improve performance when authors and analysts deal interactively with relational data sources within the IBM Cognos BI studios (Query Studio, Analysis Studio, Report Studio Express).
Articles 16 Apr 2013
Accelerating batch processing with IBM DB2 Analytics Accelerator
This article provides an overview of the benefits that a company can achieve by introducing IBM DB2 Analytics Accelerator in their batch processing systems. The example given is based on real implementations done at Swiss Re, a major re-insurance company based in Zurich, Switzerland.
Articles 16 Apr 2013
Calling Python code from IBM InfoSphere Streams
The Python programming language is a popular choice among enterprise developers to quickly put together working solutions. Many companies adopt Python to build IT assets for regular use. IBM InfoSphere Streams is a novel middleware product designed for implementing logic directly in C++ and Java. It is also possible to call Python code within the context of a Streams application. Learn how to call Python code directly from IBM InfoSphere Streams applications.
Articles 15 Apr 2013
DataStage command line integration
Develop IBM InfoSphere DataStage jobs that can be called from a command line or shell script using UNIX pipes for more compact and efficient integration. This technique has the potential of saving storage space and bypassing landing intermediate files that eventually will feed an ETL job. This also reduces overall execution time and allows sharing the power of DataStage jobs through remote execution.
Articles 04 Apr 2013
IBM Mobile OpenAdmin Tool for Informix
Have you ever wanted to monitor your IBM Informix database servers on the go from your mobile device? This article introduces the IBM Mobile OpenAdmin Tool for Informix (OAT) application. It explains how you can use this new app to check the status and performance of one or more Informix database server instances quickly and easily from the palm of your hand. It describes how to set up Mobile OAT and how to connect it to your regular OpenAdmin Tool for Informix installation. This article also outlines some recommended security best practices when using Mobile OAT.
Articles 04 Apr 2013
Tuning the Oracle Connector performance in IBM InfoSphere DataStage, Part 2: Optimization of bulk load operation and considerations for reject links and data types
The Oracle Connector is a connectivity component in IBM InfoSphere Information Server. It is utilized by IBM InfoSphere DataStage and other products in the Information Server suite to perform extract, lookup, load, and metadata import operations on Oracle databases. This article is Part 2 of a series of two articles that provide a set of guidelines for tuning the Oracle Connector stages in DataStage parallel jobs with the goal of maximizing their performance.
Articles 04 Apr 2013
Tuning the Oracle Connector performance in IBM InfoSphere DataStage, Part 1: Overview of the connector tuning process and optimization of fetch, lookup and DML operations
The Oracle Connector is a connectivity component in IBM InfoSphere Information Server. It is utilized by IBM InfoSphere DataStage and other products in the Information Server suite to perform extract, lookup, load, and metadata import operations on Oracle databases. This article is Part 1 of a series of 2 articles that provide a set of guidelines for tuning the Oracle Connector stages in DataStage parallel jobs with the goal of maximizing their performance.
Articles 28 Mar 2013
IBM InfoSphere DataStage job validation steps using IBM Optim Test Data Management Solution
Large numbers of extract, transform, and load (ETL) jobs need to be validated during the following two common job lifecycle scenarios: Migrating ETL projects/jobs from older version to a new version, or moving jobs from development to QA to production. Enterprises typically validate that their jobs running in a new version of the software or new hardware environment are producing same results as before, giving them confidence that the new system can replace the old system. In a similar way, before a job in the data integration process is deployed in the production environment, it must be shown to have the expected behavior in development, testing, and production environments. In this article, a step-by-step example is given on how DataStage users can use IBM InfoSphere Optim Test Data Management Solution to validate the results of ETL jobs.
Articles 28 Mar 2013
Selected common SQL features for developers of portable DB2 applications
This summary of the common SQL application features is a quick reference for application developers who need to understand the frequently used features and functions across platforms.
Also available in: Chinese   Russian   Spanish  
Articles 28 Mar 2013
Simplify backup and recovery with IBM DB2 Merge Backup for Linux, UNIX, and Windows
It is important to have an up-to-date and consistent backup available so that you can speed database recovery times. IBM DB2 Merge Backup for Linux, UNIX and Windows gives you alternative strategies to eliminate the need to take regular DB2 full backups and instead use multiple delta and incremental backups to build a new full backup copy that is fully recognized by DB2. This step-by-step article introduces you to IBM DB2 Merge Backup and teaches you how to create merge backups using the control file structure in IBM DB2 Merge Backup.
Articles 28 Mar 2013
Supply cloud-level data scalability with NoSQL databases
This article explores NoSQL databases, including an overview of the capabilities and features of NoSQL systems HBase, MongoDB, SimpleDB. It also covers cloud and NoSQL database design basics.
Articles 25 Mar 2013
IBM InfoSphere Optim Test Data Management Solution, Part 3: Masking a person's first name using a gender-specific lookup table
This demo is the third in a series about masking sensitive data to privatize that data. Learn how mask a person’s first name in a table using a gender-specific lookup table. The Optim random lookup data privacy provider is used in this column map procedure script.
Demos 22 Mar 2013
Zigzag join enablement for DB2 star schema queries
IBM DB2 10.1 Linux, UNIX, and Windows introduces a new join method called zigzag join. Zigzag join improves consistency in performance as well as reduces the execution time of queries in data warehouse or data mart environments with large volumes of potentially partitioned data, complex ad hoc queries, and where database design uses a star schema. This article provides insight into the eligibility criteria of selecting the zigzag plan, how the zigzag join method works, using a zigzag join with a gap in the fact table multi-column index, using the ZZJOIN operator, and using the index advisor for zigzag join.
Articles 21 Mar 2013
OpenAdmin tool for Informix's Health Advisor plug-in
This article is a deep dive into the Health Advisor plug-in for the OpenAdmin Tool for Informix. As the graphical user interface for monitoring and administering the Informix database server, the OpenAdmin Tool for Informix (OAT) is an ideal vehicle for a health check system for your database server. With the introduction of the Health Advisor plug-in, you can use OAT to regularly analyze the health and performance of your Informix database server. This article covers how the Health Advisor plug-in works, how to use it, and how it can benefit an Informix DBA. It also provides a step-by-step guide to customizing the Health Advisor by adding your own health checks and alarms.
Articles 21 Mar 2013
DB2 Tools corner: Using IBM Tools Customizer for z/OS in a multiple-LPAR environment
Although Tools Customizer currently supports only the local LPAR, you can use several methods to customize products on multiple LPARs where Tools Customizer is not installed.
Also available in: Russian  
Articles 14 Mar 2013
Capture and store DB2 performance data in an easy way
Did you ever wonder how you can collect performance data about your DB2 system in a simple way without using extra tools? In this article, learn how to leverage the new DB2 for Linux, UNIX, and Windows monitoring framework available in V10.1 (initially introduced in version 9.7). The article also explains how to combine DB2 utilities to select, capture, and store data that you can use for analysis with plain SQL or using BI tools.
Also available in: Russian  
Articles 14 Mar 2013
Enhancing IBM Enterprise Market Management solutions with master data
Having good data backing Enterprise Marketing Management (EMM) solutions reduces the number of duplicate, missing, and incorrect offers that you send to your customers and prospects. In this article, learn the design considerations and patterns for supplying master data to EMM solutions. The article also describes good practices when using IBM InfoSphere Master Data Management in your solution. After you have a single view of the master data for EMM, you can leverage this source-trusted data across your enterprise. Master data then becomes the foundation of your Smarter Analytics and Smarter Commerce solutions.
Articles 14 Mar 2013
IBM DB2 Technology Preview
Welcome to the IBM DB2 Technology Preview. Here's a more active approach to explore the new technologies that are being considered across IBM. We felt it was important to provide DB2 technologies that our clients can experiment with and have a forum mechanism to get feedback from other customers and react to that feedback.
Trial Downloads 14 Mar 2013
A guided tour to IBM Database Patterns, Part 4: Provision and manage your database using the REST API and command-line interface
IBM Database Patterns provides solutions to easily provision and manage databases on IBM Workload Deployer (IWD) in a private cloud. IWD is a cloud management appliance that delivers a patterns-based approach to deploy and manage application environments in the cloud. The REST API and command-line interface enables you to use IBM Database Pattern in batch processing with no GUI, thereby allowing it to be mashed up into existing applications and user interfaces.
Articles 07 Mar 2013
IBM Cognos Proven Practices: IBM Cognos Insight – Overview and Use Case
This document will demonstrate the power and flexibility of IBM Cognos Insight by giving an overview of how the desktop tool can be used as a stand alone application as well as an integrated piece of IBM Cognos TM1 and Business Intelligence. A sales plan use case will also be demonstrated to show how IBM Cognos Insight is used in the creation, publishing, and contribution of a plan to the distribution of professional reports detailing the results of the plan. This use case will illustrate the life-cycle of a collaborative effort to budget and report for one year of the business.
Also available in: Chinese   Portuguese  
Articles 28 Feb 2013
Using InfoSphere Streams with Informix
Learn you how to connect and use Informix as a data source or a data target with InfoSphere Streams. It covers the use of both the Informix-specific protocol and the more general IBM Common Driver protocol that is used by several IBM database products. After reading this article, a reader will be able to use Informix in a Streams environment.
Articles 28 Feb 2013
IBM Accelerator for Machine Data Analytics, Part 4: Speeding the up-and-running experience for a variety of data
Machine logs from diverse sources are generated in an enterprise in voluminous quantities. IBM Accelerator for Machine Data Analytics simplifies the task of implementation required so analysis of semi-structured, unstructured or structured textual data is accelerated. In this article, the fourth in a series, learn step-by-step how to use the web or Eclipse tooling in IBM InfoSphere BigInsights to more quickly get up-and-running with IBM Accelerator for Machine Data Analytics.
Articles 28 Feb 2013
Designing an alerts mechanism on the IBM InfoSphere DataStage and QualityStage Operations Console Database, Part 1: Alerts for common scenarios
The IBM InfoSphere DataStage and QualityStage Operations Console is a web-based application that is used to monitor the DataStage engine components in real time. It consists of a back-end database, DataStage Operations Database, where all the information about job runs and system resources is stored. This article describes an approach on how to construct email alerts on the operations database using database triggers. Also, you will learn how to use the data that is available in the operations database tables and how these tables get updated.
Articles 28 Feb 2013
Use the InfoSphere Optim 9.1 Test Data Management and Data Masking solution for Netezza Data Warehouse
IBM Netezza is known as the simple data warehouse appliance for serious analytics. Customers using Netezza have been looking at ways to leverage InfoSphere Optim to create their right-sized environments with realistic data for application testing and development. InfoSphere Optim 9.1 now has native support for Netezza to leverage Test Data Management (TDM) and Data Masking (DM) capabilities. This developerWorks article will give you an understanding of InfoSphere Optim solutions for Netezza, help you understand the technical architecture between the two products, and show you how Netezza can leverage the InfoSphere Optim solutions to reduce costs, reduce risks, and speed up data delivery.
Articles 28 Feb 2013
Implementing Windows desktop single sign-on for InfoSphere Business Glossary
IBM InfoSphere Business Glossary 9.1 uses the Simple and Protected GSS-API Notification (SPNEGO) support provided by WebSphere Application Server to enable configuration of a seamless single sign-on environment for InfoSphere Business Glossary and InfoSphere Business Glossary Anywhere users. Deploying this feature requires correct configuration of several interlocking components, including some synchronization details that might not be immediately apparent. This article provides a step-by-step walkthrough of the configuration for a scenario that includes using a Microsoft Active Directory domain controller for the external user registry, Windows Server 2008 on the WebSphere Application Server tier and for the domain controller, and Windows 7 on the client tier. The article also includes troubleshooting tips and references for some common pitfalls.
Articles 21 Feb 2013
Use data-level security for granular access control of auditing results in InfoSphere Guardium
InfoSphere Guardium offers enterprise-wide data activity monitoring for data protection and auditing. Two critical elements to consider for a successful enterprise implementation of InfoSphere Guardium for enterprise-wide data protection and audit include support for separation of duties, and enterprise deployment capabilities that eliminate redundant configurations and streamline enterprise deployments to match your organizational structures. By using Guardium data-level security mechanisms, administrators can assign responsibilities for particular databases or systems to individuals (or groups) which align with their hierarchical organizational structure. This article describes the benefits of data-level security as well as step-by-step instructions for implementing the solution for a sample scenario.
Articles 21 Feb 2013
IBM Cognos Proven Practices: IBM Cognos 10 Audit Extension
A IBM Cognos 10 SDK application that provides additional auditing, including Role Auditing, for IBM Cognos 10 BI. The version of the application is 1.1.01 and it will work with IBM Cognos 10 BI versions 10.1 and up.
Articles 15 Feb 2013
Choice of SUPERASYNC mode for disaster recovery using DB2 HADR
DB2 High Availability Disaster Recovery (HADR) is an easy-to-use data replication feature of IBM DB2 for Linux, UNIX, and Windows that provides a high availability (HA) solution for both partial and complete site failures. Beginning with DB2 V9.5 Fix Pack 8 and DB2 V9.7 Fix Pack 5, a new HADR sync mode called SUPERASYNC has been introduced. This article explains the purpose of SUPERASYNC mode, the deployment of a HADR pair using this mode, as well as standby state transition in this mode. In addition, it includes use case scenarios that explain the implementation of SUPERASYNC mode for disaster recovery. It will also look at how Primary will overcome the back pressure and perform better in case of single or multiple standby, and what the benefits and drawbacks are from using this mode.
Articles 14 Feb 2013
What's new in RDF application development in DB2 10.1 Fix Pack 2
Beginning with DB2 10.1 for Linux, UNIX, and Windows, DB2 has supported RDF data and SPARQL application development. In this article, learn about important enhancements for RDF application development that were added in DB2 10.1 Fix Pack 2.
Articles 07 Feb 2013
Configure Data Facility Storage Management Subsystem for DB2 10 for z/OS installation
Installation of DB2 10 requires configuring z/OS Storage Management Subsystem (SMS) for DB2 system objects, and migrating the system data sets to SMS to exploit its benefits. Since the migration to DB2 10 is possible from DB2 8, some customers, upon reaching DB2 10 new-function mode (NFM), can benefit from many features related to z/OS SMS, including those introduced in DB2 9. This article will help you in reorganizing DB2 catalog and directory objects.
Articles 07 Feb 2013
Road map to real-time monitoring in DB2 for Linux, UNIX, and Windows
Are you wondering where to find the information you need to learn about and start using the real-time monitoring information available in the DB2 for Linux, UNIX, and Windows product? This article sets out a path through the documentation that will help you deal with this question by providing direct links to the appropriate topics in the Information Center.
Articles 07 Feb 2013
Save energy with the DB2 10.1 for Linux, UNIX, and Windows data compression feature
The DB2 for Linux, UNIX, and Windows data compression feature allows you to store your data in a compact form. There are two known benefits of this approach: first, reduction of storage space, and second, improvement of performance. In this article we describe a case study showing the third benefit: reduction of electricity consumption per unit of work. As a result, data compression reduces the cost of database maintenance and makes your database greener.
Also available in: Spanish  
Articles 07 Feb 2013
Choosing partitioning keys in DB2 Database Partitioning Feature environments
Choosing proper partitioning keys is important for optimal query performance in IBM DB2 Enterprise Server Edition for Linux, UNIX, and Windows environments with the Database Partitioning Feature (DPF). To help with this task, this article provides new routines to estimate data skews for existing and new partitioning keys. The article also details best practices and shows how to change a partitioning key while keeping the table accessible.
Articles 04 Feb 2013
DB2 10.1 DBA for Linux, UNIX, and Windows certification exam 611 prep, Part 2: Physical design
This tutorial discusses the creation of IBM DB2/reg> databases, as well as various methods used for placing and storing objects within a database. The focus is on partitioning, compression, and XML, which are all important performance and application development concepts you need to store and access data quickly and efficiently. This is second in a series of eight tutorials you can use to help you prepare for the DB2 10.1 DBA for Linux, UNIX, and Windows certification exam 611. The material in this tutorial primarily covers the objectives in Section 2 of the exam.
Tutorial 31 Jan 2013
IBM Accelerator for Machine Data Analytics, Part 3: Speeding up machine data searching
Machine logs from diverse sources are generated in an enterprise in voluminous quantities. IBM Accelerator for Machine Data Analytics simplifies the task of implementation required so analysis of semi-structured, unstructured or structured textual data is accelerated.
Tutorial 31 Jan 2013
DB2 pureScale disaster recovery using Storwize V7000 Metro Mirror
The DB2 pureScale feature leverages the IBM Storwize V7000 storage system synchronous remote copy function like Metro Mirror to maintain an identical copy on both the primary and secondary volumes for the disaster recovery purposes. The Metro Mirror features enable you to set up a relationship between two volumes, so that updates that are made by an application to one volume are mirrored on the other volume. The volumes can be in the same system or on two different systems. Read on to learn the steps required to deploy a Metro Mirror solution with the Storwize V7000 storage subsystem.
Articles 31 Jan 2013
Using DB2 for z/OS pureXML to process SEPA transactions
Single Euro Payments Area (SEPA) is a payment integration mechanism widely used in Europe to handle standard payment messages. Each SEPA document can contain up to 100,000 credit transfer transactions and must be processed accurately in a short period of time. This article outlines the author's experience in performing a benchmark for a large European corporate and investment bank using DB2 for z/OS pureXML for SEPA (ISO 20022). Learn how the team resolves obstacles and eventually achieves their performance goal.
Articles 31 Jan 2013
IBM Data Studio: Available at no charge
Download IBM Data Studio, which provides database developers and DBAs with the basic set of required tools for database development and administration for IBM Data Servers.
Also available in: Chinese   Portuguese   Spanish  
Trial Downloads 29 Jan 2013
Evaluate: IBM Cognos Business Intelligence
Download IBM Cognos Business Intelligence Developer Edition V10.1. IBM Cognos BI Developer Edition enables you to learn a rich set of business intelligence capabilities without incurring any upfront costs. Access any and all data sources and use reporting and analysis to experiment with how to deliver relevant information how, when and where it is needed. Broaden your skills and learn how to build BI applications based on enterprise-class SOA foundation. Expand your opportunities in BI and become a BI consultant or IBM partner.
Also available in: Chinese   Portuguese   Spanish  
Trial Downloads 28 Jan 2013
Using section explain in InfoSphere Optim Query Workload Tuner for DB2 for Linux, UNIX, and Windows 3.2
Take advantage of the section explain feature in DB2 for Linux, UNIX, and Windows 9.7.1 and later when you tune SQL with InfoSphere Optim Query Workload Tuner 3.2.
Articles 24 Jan 2013
Utilizing the DB2 HADR reads on standby feature in a business intelligence environment
The DB2 High Availability and Disaster Recovery (HADR) feature is a database replication method that provides a high availability solution for both partial and complete site failures. HADR protects against data loss by replicating data changes from a source database, called the Primary, to a target database, called the Standby. The HADR reads on standby (HADR ROS) feature, allows read only applications to access either the HADR Primary or the HADR Standby database. This enables an organization to offload some of the read-only workloads running on the Primary to the Standby database. This paper shows a practical application of this HADR ROS feature in conjunction with Virtual IP addresses to ensure continued, automatic connectivity in an Business Intelligence Environment.
Articles 24 Jan 2013
Customize the InfoSphere Master Data Management classic party search capability
In this tutorial, use the data extension and pre-written SQL capabilities to create a custom search object and enable the use of the new party attributes as part of a classic party search service. You will use a scenario in which the search criteria to be added, as part of the pluggable SQL, are not available in the out-of-the box party search object. Therefore, additional Java development effort is required.
Tutorial 24 Jan 2013
Resource description framework application development in DB2 10 for Linux, UNIX, and Windows, Part 1: RDF store creation and maintenance
The Resource Description Framework (RDF) is a family of W3 specification standard that enables the exchange of data and metadata. Using DB2 10 for Linux, UNIX, and Windows Enterprise Server Edition, applications can store and query RDF data. This tutorial walks you through the steps of building and maintaining a sample RDF application. During this process you will learn hands-on how to use DB2 software in conjunction with RDF technology.
Also available in: Chinese  
Tutorial 23 Jan 2013
IBM Accelerator for Machine Data Analytics, Part 2: Speeding up analysis of new log types
Machine logs from diverse sources are generated in an enterprise in voluminous quantities. IBM Accelerator for Machine Data Analytics simplifies the task of implementation required so analysis of semi-structured, unstructured or structured textual data is accelerated.
Tutorial 17 Jan 2013
Install IBM InfoSphere Guardium Data Encryption on the IBM PureApplication System
This article focuses on deploying the IBM InfoSphere Guardium data encryption software to provide data encryption for Red Hat Linux V6.2 IBM DB2 hosts. This software provides encryption for both regular files and DB2 files. InfoSphere Guardium also provides a DB2 agent for DB2 encrypted backup and restore operations.
Also available in: Chinese  
Articles 16 Jan 2013
InfoSphere Optim Query Capture and Replay for DB2 on z/OS
Testing of enterprise changes are costly and difficult tasks for IT organizations. See how an IT team at a fictional outdoor equipment retailer, the Sample Outdoor company, can reduce costs and mitigate risks with realistic testing by using IBM InfoSphere Optim Query Capture and Replay for DB2 on z/OS.
Demos 11 Jan 2013
Deploying DB2 pureScale with IBM Storwize V7000 6.4.0.1
A key aspect to the DB2 pureScale solution lies around the capabilities of the underlying storage. In addition to that, DB2 pureScale takes advantage of specific storage capabilities to enhance the solution. This paper will take you through the value proposition of DB2 pureScale on IBM Storwize V7000 storage demonstrating a solution that meets the needs of even the most demanding businesses.
Articles 10 Jan 2013
Mask archived and extracted data directly into CSV, XML and ECM formats using InfoSphere Optim Data Masking Solution
Learn how file format types that are now supported by IBM InfoSphere Optim Data Masking Solution will help you to increase the interoperability of your data and support data privacy and security requirements. This article describes options to convert your data to XML, CSV, or ECM format types, and explains how various threshold limits can be applied. In addition, you'll learn how to apply data privacy modules for these file format types and how to manage LOB and XML data types during this process.
Articles 10 Jan 2013
Tips for using SQL to query foreign key relationships
This article discusses how to write SQL queries to find foreign key relationships in IBM DB2 for Linux, UNIX, and Windows database. Given a table with a primary key, you will learn how to return the children and descendant tables, as well as the referential integrity (RI) relationship paths from the parent table to these children and descendants. Also, you will see how the query can be modified to return the results for all tables in the database.
Articles 10 Jan 2013
Configuring DB2 pureScale for backup and restore using Storwize V7000 V6.4.0.1 FlashCopy
The DB2 pureScale feature leverages the IBM Storwize V7000 storage system FlashCopy services to mitigate critical requirements from the customer in an extremely efficient manner. The FlashCopy function enables you to make point-in-time, full volume copies of data, with the copies immediately available for read or write access. This article describes the steps required to deploy a FlashCopy solution with the Storwize V7000 storage subsystem.
Articles 03 Jan 2013
IBM InfoSphere Optim Test Data Management solution, Part 2: Using a column map procedure
Learn how to pass parameters within a script to mask data, and how to modify the output process report to include information about the masking process. Specifying parameters within a script gives you more flexibility in determining what records are masked and how your data is masked. The demo also shows how to view before and after images of the data you masked to ensure that the data was masked, as requested.
Demos 03 Jan 2013
IBM Accelerator for Machine Data Analytics, Part 1: Speeding up machine data analysis
Machine logs from diverse sources are generated in an enterprise in voluminous quantities. IBM Accelerator for Machine Data Analytics simplifies the task of implementation required so analysis of semi-structured, unstructured or structured textual data is accelerated.
Also available in: Japanese  
Articles 03 Jan 2013
InfoSphere Data Replication for DB2 for z/OS and WebSphere Message Queue for z/OS: Performance Lessons
This Redpaper reports results and lessons learned from performance testing at the IBM laboratories, and it provides configuration and tuning recommendations for DB2, Q Replication, and MQ. The application workload and database characteristics studied include transaction size, table schema complexity, and DB2 data type.
Redbooks 02 Jan 2013
DB2 for z/OS and List Prefetch Optimizer
In this IBM Redpaper publication, we show DB2 10 for z/OS performance measurements using DS8000 R6.2 and R6.3 with DS8800 and solid-state drives. The measurements highlight both the reduction gained in synchronous I/O and the reduced dependency on data reorganization. This combination offers the opportunity for better performance to critical SQL applications that access large fragments of disorganized data.
Redbooks 02 Jan 2013
IMS 12: The IMS Catalog
This IBM Redpaper publication describes the IMS catalog, a trusted online source for both IBM IMS database and application metadata information, and its use by IMS Open Database and IMS Explorer. This paper targets application developers who can benefit from these simplification and integration functions when they are facing any large-scale deployment of the IMS Open Database solution.
Redbooks 02 Jan 2013
High Availability and Disaster Recovery for Temenos T24 with IBM DB2 and AIX
This IBM Redpaper publication serves as a guide to help IT architects and other technical staff who are designing, configuring, and building the infrastructure to support Temenos T24. It shows how IBM software can deliver high availability and disaster recovery for Temenos T24 to meet a client's requirements. This software might run on IBM AIX, IBM WebSphere Application Server, WebSphere MQ Server, and IBM DB2. These IBM software components are typically used for a Temenos T24 deployment on an IBM middleware stack to ensure a highly available infrastructure for T24.
Redbooks 02 Jan 2013
Customizing and Extending IBM Content Navigator
This IBM Redbooks publication has an overview of the functions and features that IBM Content Navigator offers, and describes how you can configure and customize the user interface with the administration tools that are provided. This book also describes the extension points and customization options of IBM Content Navigator and how you can customize and extend it with sample code. Specifically, the book shows you how to set up a development environment, and develop plug-ins that add new actions and provide special production imaging layout to the user interface. Other customization topics include working with external data services, using IBM Content Navigator widgets externally in other applications, and wrapping the widgets as iWidgets to be used in other applications. In addition, this book describes how to reuse IBM Content Navigator components in mobile development, and how to work with existing viewer or incorporate third-party viewer into IBM Content Navigator.
Redbooks 02 Jan 2013
Powerful and Easy Content Management and Business Analytics with IBM Content Navigator
This IBM Redbooks Solution Guide provides an overview of the IBM Content Navigator, which is a ready-to-use, modern, standards-based user interface that supports Enterprise Content Management (ECM) use cases, including collaborative document management, production imaging, and report management. It is also a flexible and powerful user platform for building custom ECM applications by using open web-based standards.
Redbooks 02 Jan 2013
Cognos Business Intelligence 10.2 reporting on InfoSphere BigInsights
Find guidance on consuming IBM InfoSphere BigInsights data through IBM Cognos Business Intelligence 10.2.
Also available in: Chinese   Portuguese  
Articles 01 Jan 2013
Sybase to DB2 migration, Part 4: Issues and resolutions
Information assets are key to day-to-day business. They are also a huge source of institutional value and intellectual property that must be preserved, extended, and repurposed as the systems underpinning them change. Given the current business environment, migration has taken on strategic importance for a number of reasons. This article helps you to understand and map various features and data types of Sybase and DB2.
Articles 20 Dec 2012
Sybase to DB2 migration, Part 3: Test strategy
Information assets are key to day-to-day business. They are also a huge source of institutional value and intellectual property that must be preserved, extended, and repurposed as the systems underpinning them change. Given the current business environment, migration has taken on strategic importance for a number of reasons. This article helps you to understand various processes, verifications, and validations of post database migration.
Also available in: Chinese  
Articles 13 Dec 2012
Using InfoSphere MDM Collaboration Server Java APIs
IBM InfoSphere MDM Collaboration Server exposes several interfaces through which the system can be customized - InfoSphere MDM Collaboration Server scripting, and InfoSphere MDM Collaboration Server Java APIs being the major interfaces. This article provides the details of developing applications using InfoSphere MDM Server Collaboration Server Java APIs in the Eclipse Integrated Development Environment (IDE). Steps required to set up the environment, create the Java API-based project, run the classes, and debug using Eclipse IDE are highlighted in this article. Sample code is provided to illustrate the steps used in the development.
Articles 13 Dec 2012
Real-time transliteration using InfoSphere Streams custom Java operator and ICU4J
With the ever growing importance of Internet monitoring and sentiment analysis, there is an immediate need for identifying patterns (performing text analytics) in big data. However, one of the challenges during this exercise is that countries can have multiple languages that creates a challenge for effectively running the text analytics, since rules are not available for all the languages. For example, in India, the official language of each state is different and data is available in both English and local languages. This article describes how to bring about consistency during the transliteration process, and to use IBM InfoSphere Streams to prepare linguistic data and apply text analytics or pattern recognition logic.
Articles 13 Dec 2012
Manage spatial data with IBM DB2 Spatial Extender, Part 2: Implementing typical spatial use cases
This "Manage spatial data with IBM DB2 Spatial Extender" series of tutorials takes you through common tasks that work with spatial data in the DB2/reg> Spatial Extender. These tasks include importing and creating spatial data, constructing and executing spatial queries, working with IBM spatial tools, working with third-party and open source software, improving application performance, and taking special considerations in a data warehouse environment.
Tutorial 13 Dec 2012
IBM Business Analytics Proven Practices: Solving an IBM Cognos 10.2 PowerCube Package Attribute and Measure Translation Issue
The purpose of this document is to outline the scenario in which IBM Cognos Business Intelligence(BI) reports fail after being deployed to IBM Cognos 10.2.X BI. The document will also provide the steps required to fix any report errors that are caused by this particular scenario.
Articles 12 Dec 2012
Data mining techniques
Examine different data mining and analytics techniques and solutions. Learn how to build them using existing software and installations.
Also available in: Russian   Vietnamese  
Articles 11 Dec 2012
Information Server Deployment Architectures
This IBM Redbooks publication presents guidelines and criteria for the successful deployment of Information Server components in typical logical infrastructure topologies that use shared metadata capabilities of the platform, and support development lifecycle, data privacy, information security, high availability, and performance requirements. This book can help you evaluate information requirements to determine an appropriate deployment architecture, based on guidelines that are presented here, and that can fulfill specific use cases. It can also help you effectively use the functionality of your Information Server product modules and components to successfully achieve your business goals.
Redbooks 11 Dec 2012
Configure FIPS mode for DB2 and WebSphere
Learn the necessary steps to configure an application to be compliant with the US Federal Information Processing Standard (FIPS). The application in this article uses DB2 and WebSphere in a Windows system.
Articles 11 Dec 2012
IBM Cognos Proven Practices: Auto Cascading Prompts without Page Refresh in IBM Cognos Report Studio
This document provides technique to implement auto-cascading of Value prompts without having to do a page refresh.
Also available in: Chinese  
Articles 10 Dec 2012
Free: IBM DB2 Express-C
Download DB2 Express-C 10.1.2, a fully licensed product available at no-charge for the community. It does not have any time-based usage restrictions or database size limitations. Use this data server for application development and deployment.
Also available in: Chinese   Korean   Korean   Portuguese   Spanish  
Trial Downloads 10 Dec 2012
Sybase to DB2 migration, Part 2: Integrity check guidelines
Information assets are key to day-to-day business. They are also a huge source of institutional value and intellectual property that must be preserved, extended, and re-purposed as the systems underpinning them change. Given the current business environment, migration has taken on strategic importance for a number of reasons. This article helps you to understand the integrity check process for various database objects while migrating the databases to DB2.
Also available in: Chinese  
Articles 06 Dec 2012
System Administration Certification exam 919 for Informix 11.70 prep, Part 7: Informix Data Warehousing
In this tutorial, you'll learn about IBM Informix Data warehousing concepts and the tools that you can use to create data warehouses and optimize your data warehouse queries. This tutorial prepares you for Part 7 of the System Administration Certification exam 919 for Informix v11.70.
Tutorial 06 Dec 2012
Set up DB2 for Linux, UNIX, and Windows for high availability using Microsoft Cluster Server
IBM DB2 for Linux, UNIX, and Windows has a number of options to provide high availability for production systems such as high availability and disaster recovery (HADR), DB2 pureScale, and DB2 MSCS. This article shows you how to set up a DB2 cluster in a virtual Microsoft Windows environment, including how to quickly set up a training and testing system in a virtual environment such as the cloud. This article will also help you to learn and practice db2MSCS without special hardware. Finally, simple troubleshooting methods are introduced to help you with common issues. This article is an update of a previously published white paper on ibm.com.
Articles 06 Dec 2012
DB2 10.1 DBA for Linux, UNIX, and Windows certification exam 611 prep, Part 7: Security
This tutorial introduces the concepts of authentication, authorities, privileges, audit facility, trusted context, RCAC, and LBAC as they relate to DB2 10. It is the seventh in a series of tutorials designed to help you prepare for the DB2 10.1 for Linux, UNIX, and Windows Database Administration (exam 611). You should have basic knowledge of database concepts and operating system security.
Tutorial 06 Dec 2012
Big Data, Fractal Geometry, and Pervasively Parallel Processing
Big data platforms must push the nanoscopic frontier of scalability. It’s useful to think of a consolidated big data platform, architecturally, as a fractal structure. What that means is that big data must be self-similar on all platform scales — from macro to nano — and leverage the full parallel processing resources that are available at each level.
Articles 04 Dec 2012

1 - 100 of 3272 results | Next Show Summaries | Hide Summaries Subscribe to search results (RSS)