TimesTen Error Messages

TT-05120

No matching unique index with not null columns, unique key constraint with not null columns, or primary key constraint on table table_name, cache operations are restricted


Cause

TimesTen cannot find a primary key or a unique NOT NULL index on the Oracle database to match the cache table's primary key.


Action

See Cache Groups and Cache Tables in Oracle TimesTen In-Memory Database Cache Guide for directions on how the Oracle database table must be created to be used as a cache table.


Additional Information

The cache group is created. However, the cache group operations are restricted to full cache group LOAD CACHE GROUP, UNLOAD CACHE GROUP and MERGE operations.