Federation server enhancements

Db2 12.1 provides enhanced access to data sources in a Federation Server environment.

Attention: The Db2 12.1 release is currently available for the following Db2® products:
Table 1. Federation server enhancements in Db2 12.1
Enhancement Description
Bulk insert support for Snowflake data sources through Db2 ODBC wrapper. Federation supports bulk insert functionality for Snowflake. This enhancement improves the performance of insert operations for Snowflake data sources compared to single-record insert operations.
Insert, update and delete (IUD) support for large objects (LOBs) against several data sources, by using the ODBC wrapper. With the release of Db2 12.1, the list of supported federated data sources for LOB IUD operations is increased. This enhancement allows users to take the IUD-clause portion of a SQL statement and update values for LOBs of tables in remote data sources.

The following data sources are now available for LOB write operations, through the ODBC wrapper:

  • MariaDB
  • Microsoft Azure
  • Microsoft SQL Server
  • Netezza
  • Oracle
  • Oracle MySQL Enterprise Edition
  • Oracle MySQL Community Edition
  • Oracle MySQL
  • Pivotal Greenplum
  • PostgreSQL
  • SAP HANA
  • Snowflake
Federation Databricks support Federation now supports Databricks as a data source for establishing connections, data type mapping, function push-down, and server attributes optimization. This enhancement improves query performance.
Federation SAP ABAP SQL Service support Federation now supports SAP ABAP SQL Service as a data source for establishing connections, data type mapping, function push-down, and server attributes optimization. This enhancement improves query performance.
Federation supports for Oracle 21c and 23ai. Federation now supports Oracle 21c and 23ai as data sources through net8 wrappers.