创建索引锁的表

SQL> desc TEST_IDX
 Name					   Null?    Type
 ----------------------------------------- -------- ----------------------------
 OWNER						    VARCHAR2(30)
 OBJECT_NAME					    VARCHAR2(128)
 SUBOBJECT_NAME 				    VARCHAR2(30)
 OBJECT_ID					    NUMBER
 DATA_OBJECT_ID 				    NUMBER
 OBJECT_TYPE					    VARCHAR2(19)
 CREATED					    DATE
 LAST_DDL_TIME					    DATE
 TIMESTAMP					    VARCHAR2(19)
 STATUS 					    VARCHAR2(7)
 TEMPORARY					    VARCHAR2(1)
 GENERATED					    VARCHAR2(1)
 SECONDARY					    VARCHAR2(1)
 NAMESPACE					    NUMBER
 EDITION_NAME					    VARCHAR2(30)

SQL> select * from v$mystat where rownum<2;

       SID STATISTIC#	   VALUE
---------- ---------- ----------
	52	    0	       0

SQL> create index test_idx_idx2 on test_idx(owner,created);

SQL> select  t3.program,t2.sid,t2.ID1,t2.ctime  
   from   
        (select sid, type, id1, id2, lmode, request, ctime  
           from v$lock  
          where sid in (select sid  
                          from v$lock  
                         where TYPE = 'TX'  
                           and LMODE = 6)  
                           and type='TM') t2,  
        v$session t3  
  where t2.sid = t3.sid;  2    3    4    5    6    7    8    9   10   11  

PROGRAM 						SID	   ID1
------------------------------------------------ ---------- ----------
     CTIME
----------
sqlplus@june (TNS V1-V3)				 52	 74914
	20

sqlplus@june (TNS V1-V3)				 52	    18
	21


SQL> select object_name from dba_objects where object_id in (74914,18);

OBJECT_NAME
--------------------------------------------------------------------------------
OBJ$
TEST_IDX

可以看到创建索引锁的对象为OBJ$和TEST_IDX