dump library cahce

SQL> select * from t where object_id=1060;

 OBJECT_ID OWNER
---------- ------------------------------
      1060 SYSTEM


SQL> alter system flush shared_pool;

系统已更改。

SQL> /

系统已更改。

SQL> oradebug setmypid
已处理的语句
SQL> ALTER SESSION SET EVENTS 'immediate trace name library_cache level 4';


会话已更改。

SQL> SQL> oradebug tracefile_name
/oracle/app/oracle/diag/rdbms/june/june/trace/june_ora_31889.trc

Bucket: #=122703 Mutex=289ca8bc(110000, 3, 0, 6)

  LibraryHandle:  Address=319948d8 Hash=f5c1df4f LockMode=N PinMode=0 LoadLockMode=0 Status=VALD

    ObjectName:  Name=select * from t where object_id=1060

      FullHashValue=d30c91e81a0f4275e4969685f5c1df4f Namespace=SQL AREA(00) Type=CURSOR(00) 

Identifier=4123123535 OwnerIdn=91
    Statistics:  InvalidationCount=0 ExecutionCount=1 LoadCount=2 ActiveLocks=1 TotalLockCount=1 

TotalPinCount=1
    Counters:  BrokenCount=1 RevocablePointer=1 KeepDependency=1 KeepHandle=1 BucketInUse=0 HandleInUse=0
    Concurrency:  DependencyMutex=31994940(0, 0, 0, 0) Mutex=3199498c(17, 18, 0, 6)
    Flags=RON/PIN/TIM/PN0/DBN/[10012841]
    WaitersLists:
      Lock=31994930[31994930,31994930]
      Pin=31994938[31994920,31994920]
    Timestamp:  Current=02-25-2014 14:54:02
    LibraryObject:  Address=2572b034 HeapMask=0000-0001-0001 Flags=EXS[0000] Flags2=[0000] PublicFlags=

[0000]
      ChildTable:  size='16'
        Child:  id='0' Table=2572bfb0 Reference=2572b63c Handle=319b004c
    NamespaceDump:
      Parent Cursor:  sql_id=f95nqhruw3rug parent=0x2572b0b8 maxchild=1 plk=y ppn=n


SQL> select sql_text from v$sql where hash_value=to_number('f5c1df4f','xxxxxxxx');

SQL_TEXT
--------------------------------------------------------------------------------
select * from t where object_id=1060



SQL>  select sql_text,hash_value,address from v$sql where hash_value=to_number('f5c1df4f','xxxxxxxx');

SQL_TEXT				 HASH_VALUE ADDRESS
---------------------------------------- ---------- --------
select * from t where object_id=1060	 4123123535 319948D8



这里我们再进行level 8的dump:

SQL> oradebug setmypid
已处理的语句
SQL> ALTER SESSION SET EVENTS 'immediate trace name library_cache level 8';

会话已更改。

SQL>  oradebug tracefile_name