Changes in This Release for Oracle Universal Connection Pool Developer's Guide
This preface contains:
Changes in Oracle Database 12c Release 2 (12.2.0.1)
The following are changes in Oracle Universal Connection Pool Developer's Guide for Oracle Database 12c Release 2 (12.2.0.1).
New Features
The following features are new in this release:
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Shared Pool Support for Sharded Databases
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Shared Pool Support for Multitenant Data Sources
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Switch Service Enhancement
Starting from Oracle Database 12c Release 2 (12.2.0.1), you can use the
SET CONTAINER
statement in the following way, if you want to switch among pluggable databases, while continuing to use user services with full service functionality:ALTER SESSION SET CONTAINER=<container name> SERVICE=<service name>;
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Support for setting connection validation frequency
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Support for feature-specific logging at runtime
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Real-World Performance Enhancement
See "About Optimizing Real-World Performance with Static Connection Pools"