Oracle9i Database Reference
Release 1 (9.0.1)

Part Number A90190-02
Go To Documentation Library
Home
Go To Product List
Book List
Go To Table Of Contents
Contents
Go To Index
Index

Master Index

Feedback

Go to previous page Go to beginning of chapter Go to next page

Dynamic Performance (V$) Views, 53 of 211


V$DLM_LOCKS

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$DLM_ALL_LOCKS.

See Also:

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

Column  Datatype   Description 

LOCKP 

RAW(4) 

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. 

LOCKSTATE 

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 


Go to previous page Go to beginning of chapter Go to next page
Oracle
Copyright © 1996-2001, Oracle Corporation.

All Rights Reserved.
Go To Documentation Library
Home
Go To Product List
Book List
Go To Table Of Contents
Contents
Go To Index
Index

Master Index

Feedback