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Oracle9i Database Reference
Release 2 (9.2)

Part Number A96536-02
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V$GES_BLOCKING_ENQUEUE

This Oracle9i Real Application Clusters view describes all locks currently known to lock manager that are being blocked or blocking others. The output of this view is a subset of the output from V$GES_ENQUEUE.

See Also:

"V$GES_ENQUEUE" for a description of all locks known to the lock manager

Column Datatype Description

HANDLE

RAW(4 | 8)

Lock pointer

GRANT_LEVEL

VARCHAR2(9)

Granted level of the lock

REQUEST_LEVEL

VARCHAR2(9)

Requested level of the lock

RESOURCE_NAME1

VARCHAR2(30)

Resource name for the lock

RESOURCE_NAME2

VARCHAR2(30)

Resource name for the lock

PID

NUMBER

Process identifier which holds the lock

TRANSACTION_ID0

NUMBER

Lower 4 bytes of the transaction identifier where the lock belongs to

TRANSACTION_ID1

NUMBER

Upper 4 bytes of the transaction identifier where the lock belongs to

GROUP_ID

NUMBER

Group identifier for the lock

OPEN_OPT_DEADLOCK

NUMBER

1 if DEADLOCK open option is set, otherwise 0

OPEN_OPT_PERSISTENT

NUMBER

1 if PERSISTENT open option is set, otherwise 0

OPEN_OPT_PROCESS_OWNED

NUMBER

1 if PROCESS_OWNED open option is set, otherwise 0

OPEN_OPT_NO_XID

NUMBER

1 if NO_XID open option is set, otherwise 0

CONVERT_OPT_GETVALUE

NUMBER

1 if GETVALUE convert option is set, otherwise 0

CONVERT_OPT_PUTVALUE

NUMBER

1 if PUTVALUE convert option is set, otherwise 0

CONVERT_OPT_NOVALUE

NUMBER

1 if NOVALUE convert option is set, otherwise 0

CONVERT_OPT_DUBVALUE

NUMBER

1 if DUBVALUE convert option is set, otherwise 0

CONVERT_OPT_NOQUEUE

NUMBER

1 if NOQUEUE convert option is set, otherwise 0

CONVERT_OPT_EXPRESS

NUMBER

1 if EXPRESS convert option is set, otherwise 0

CONVERT_OPT_NODEADLOCKWAIT

NUMBER

1 if NODEADLOCKWAIT convert option is set, otherwise 0

CONVERT_OPT_NODEADLOCKBLOCK

NUMBER

1 if NODEADLOCKBLOCK convert option is set, otherwise 0

WHICH_QUEUE

NUMBER

Which queue the lock is currently located. 0 for NULL queue; 1 for GRANTED queue; 2 for CONVERT queue.

STATE

VARCHAR2(64)

State of lock as owner sees it

AST_EVENT0

NUMBER

Last AST event

OWNER_NODE

NUMBER

Node identifier

BLOCKED

NUMBER

1 if this lock request is blocked by others, otherwise 0

BLOCKER

NUMBER

1 if this lock is blocking others, otherwise 0