What's New

This section summarizes the new features of Oracle TimesTen In-Memory Database release 11.2.1 that are documented in this guide and provides links to more information.

New features for Release 11.2.1

• Cache grid.

  See the CacheGridEnable and CacheGridMsgWait connection attributes and the ttGridAttach, ttGridCreate, ttGridDestroy, ttGridDetach, ttGridDetachList, ttGridInfo, ttGridNameSet and ttGridNodeStatus built-in procedures.

• Dynamic cache groups.

  See the DynamicLoadEnable and DynamicLoadErrorMode connection attributes and the ttCacheSqlGet built-in procedure.

• Client/Server automatic failover.

  See "TimesTen Client connection attributes" in Chapter 1, "Data Store Attributes."

• Additional passthrough features.

  See the PassThrough connection attribute, the ttOptSetFlag built-in procedure and the ttIsql utility.

• Oracle-style DDL commit behavior.

  See the DDLCommitBehavior connection attribute.

• SQL command cache.

  See the ttSQLCmdCacheInfoGet and ttSQLCmdQueryPlan built-in procedures.

• Parallel log manager.

  See the LogBufParallelism first connection attribute.

New features specific to support for PL/SQL in TimesTen:

• New data store connection attributes to support and configure PL/SQL in TimesTen.

  See PL/SQL first connection attributes and PL/SQL general connection attributes.

• New ttIsql commands to display PL/SQL functions, packages, procedures and more.

  See the ttIsql utility.

New features specific to replication:

• Support for Oracle Clusterware.

  See Chapter 5, "Clusterware Attributes for TimesTen," and the ttCWAdmin utility.

• Replication query threshold settings.

  See the ttRepQueryThresholdGet and ttRepQueryThresholdSet built-in procedures and the ttAdmin utility.