Oracle is a very complex and robust RDBMS but sometimes uses to joke with developers and administrators generating strange behaviors that seem inexplicable. In some cases these patterns are bug ...
Adaptive Cursor Sharing (ACS) is an Oracle Database feature designed to improve performance by allowing the database to create multiple versions of a SQL execution plan for the same SQL statement, ...
possible in PL/SQL (and any other language). That way, you give the compiler maximum freedom to optimization. -- Create Driver for Test I generate 100,000 rows for my cursor using by CONNECT BY LEVEL ...
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