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| | GROUP BY ALL in Oracle Database 23ai/26ai - ORACLE-BASE
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| | I hit following OTN forum article which was a discussion on typical SQL sharing problem. There are so many reasons why Oracle does not share the same statement. Oracle records the reason in v$sql_shared_cursor view. In my local 10.2.0.1 database, v$sql_shared_cursor has 53 reasons of unshareability. But I have a big complaint on v$sql_shared_cursor view....
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| [AI summary] An Oracle DBA explores and demonstrates the performance benefits of Exadata Storage Indexes, specifically highlighting their ability to handle NULL values efficiently through SQL query tests.