Introduction to DB2 for z/OS
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Use of DB2 Query Management Facility for Workstation Introduction to DB2 for z/OS |
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DB2® Query Management Facility (QMF™) for Workstation is a tool that helps you build and manage powerful queries without requiring previous experience with SQL. With the query-related features of DB2 QMF for Workstation, you can perform the following tasks:
How SQL statements are entered Workstation in several ways:
The Database Explorer presents the objects that are saved on a server in a tree structure. By expanding and collapsing branches, you can easily locate and use saved queries. You can open the selected query and see the SQL statements or run the query. If you need to build a new query, you can enter the SQL statements directly in the query window, or you can create the SQL statements using diagrams or prompts. As you build a query by using diagrams or prompts, you can open a view to see the SQL that is being created. How you can work with query results When you finish building the query, you can click the Run Query button to execute the SQL statements. After you run the query, DB2 QMF for Workstation returns the query results in an interactive window. The query results are formatted by the comprehensive formatting options of DB2 QMF for Workstation. A robust expression language lets you conditionally format query results by retrieved column values. You can add calculated columns to the query results and group data columns on both axes with or without summaries. You can also use extensive drag-and-drop capabilities to easily restructure the appearance of the query results. In addition to formatting the query results, you can perform the following actions:
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