Oracle³£¼û´íÎó——ORA 00054

ÈçºÎ½â¾öORA-00054×ÊÔ´Õý棬ҪÇóÖ¸¶¨NOWAIT£¿
 ²éÔÄ´íÎó´úÂëÖ¸ÄϺóÓÐÈçÏÂÌáʾ£º
ORA-00054 resource busy and acquire with NOWAIT specified
Cause: The NOWAIT keyword forced a return to the command prompt because a resource was unavailable for a LOCK TABLE or SELECT FOR UPDATE command.
Action: Try the command after a few minutes or enter the command without the NOWAIT keyword.
Ò»¡¢Ïà¹Ø֪ʶ¼ò½é
V$LOCKED_OBJECTÖеÄÁÐ˵Ã÷£º
XIDUSN£º»Ø¹ö¶ÎºÅ
XIDSLOT£º²ÛºÅ
XIDSQN£ºÐòÁкÅ
OBJECT_ID£º±»Ëø¶ÔÏóID
SESSION_ID£º³ÖÓÐËøµÄsessionID
ORACLE_USERNAME£º³ÖÓÐËøµÄOracle Óû§Ãû
OS_USER_NAME£º³ÖÓÐËøµÄ²Ù×÷ϵͳ Óû§Ãû
PROCESS£º²Ù×÷ϵͳ½ø³ÌºÅ
LOCKED_MODE£ºËøģʽ
dba_objectsµÄÁÐ˵Ã÷£¨ÍøÉÏÕҵģ¬ÀÁµÃ·­ÒëÁË^_^£©
OWNER
      Username of the owner of the object
   OBJECT_NAME
      Name of the object
   SUBOBJECT_NAME
      Name of the sub-object (for example,partititon)
   OBJECT_ID
      Object number of the object
   DATA_OBJECT_ID
      Object number of the segment which contains the object
   OBJECT_TYPE
      Type of the object
   CREATED
      Timestamp for the creation of the object
   LAST_DDL_TIME
      Timestamp for the last DDL change (including GRANT and REVOKE) to the object
   TIMESTAMP
      Timestamp for the specification of the object
   STATUS
      Status of the object
   TEMPORARY
      Can the current session only see data that it place in this object itself?
   GENERATED
      Was the name of this object system generated?
   SECONDARY
      Is this a secondary object created as part of icreate for