Locks
These views provide information about the current status of locks in the database:
- DBA_BLOCKERS
Lists all sessions holding locks for whose release others are waiting.
- DBA_DDL_LOCKS
Lists all existing DDL locks.
- DBA_DML_LOCKS
Lists all existing DML locks.
- DBA_KGLLOCK
Lists all KGL (library cache) locks in the database.
- DBA_LOCK_INTERNAL
Contains internal information for each lock defined in DBA_LOCKS.
- DBA_LOCKS
Lists all locks held or requested in the database.
- DBA_WAITERS
Lists all sessions that are waiting on a lock held by another session.
- DBMS_LOCK_ALLOCATED
Shows which locks the current user has allocated.
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