12c: Enabling Database Vault Causes Connections To Hang While Executing SQL With CURSOR_SHARING_EXACT Hint
(Doc ID 2324944.1)
Last updated on FEBRUARY 23, 2023
Applies to:Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
After upgrading to 12c, and enabling Database Vault, sessions are seen to hang sporadically, including bequeath connections as SYSDBA.
The following SQL is observed taking a very long time (5 minutes) to execute:
Disabling Database Vault rectifies the issue.
Upgraded to 12c and enabled Database Vault.
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