- symptom: ORA-14039: partitioning columns must form a subset of key columns of a UNIQUE index
- cause: Local indexes can only be unique if the partitioning key is the part of the index key.
Savepoint Funny
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Here’s an example that makes perfect sense if you know how Oracle handles
data locking. It’s one that I thought I’d published years ago, but it’s not
on th...
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