Dynamic Performance (V$) Views, 57 of 211

V$ENQUEUE_LOCK

This view displays all locks owned by enqueue state objects. The columns in this view are identical to the columns in V$LOCK.

Column	Datatype	Description
`ADDR`	`RAW(4)`	Address of lock state object
`KADDR`	`RAW(4)`	Address of lock
`SID`	`NUMBER`	Identifier for session holding or acquiring the lock
`TYPE`	`VARCHAR2(2)`	Type of lock. Lists user and system types that can have locks.
`ID1`	`NUMBER`	Lock identifier #1 (depends on type)
`ID2`	`NUMBER`	Lock identifier #2 (depends on type)
`LMODE`	`NUMBER`	Lock mode in which the session holds the lock: `0` - none `1` - null (NULL) `2` - row-S (SS) `3` - row-X (SX) `4` - share (S) `5` - S/Row-X (SSX) `6` - exclusive (X)
`REQUEST`	`NUMBER`	Lock mode in which the process requests the lock: `0` - none `1` - null (NULL) `2` - row-S (SS) `3` - row-X (SX) `4` - share (S) `5` - S/Row-X (SSX) `6` - exclusive (X)
`CTIME`	`NUMBER`	Time since current mode was granted
`BLOCK`	`NUMBER`	The lock is blocking another lock