SQL>
SQL> create index XXIDX_CMDFINISH_NEW on XXNEW(COMMANDFINISHTIME)
2 tablespace USER_IDX_PT
3 pctfree 10
4 initrans 2
5 maxtrans 255
6 storage
7 (
8 initial 64K
9 minextents 1
10 maxextents unlimited
11 );
Index created
SQL> select * from user_indexes u where u.table_name
2 ='XXNEW';
INDEX_NAME INDEX_TYPE TABLE_OWNER TABLE_NAME TABLE_TYPE UNIQUENESS COMPRESSION PREFIX_LENGTH TABLESPACE_NAME INI_TRANS MAX_TRANS INITIAL_EXTENT NEXT_EXTENT MIN_EXTENTS MAX_EXTENTS PCT_INCREASE PCT_THRESHOLD INCLUDE_COLUMN FREELISTS FREELIST_GROUPS PCT_FREE LOGGING BLEVEL LEAF_BLOCKS DISTINCT_KEYS AVG_LEAF_BLOCKS_PER_KEY AVG_DATA_BLOCKS_PER_KEY CLUSTERING_FACTOR STATUS NUM_ROWS SAMPLE_SIZE LAST_ANALYZED DEGREE INSTANCES PARTITIONED TEMPORARY GENERATED SECONDARY BUFFER_POOL USER_STATS DURATION PCT_DIRECT_ACCESS ITYP_OWNER ITYP_NAME PARAMETERS GLOBAL_STATS DOMIDX_STATUS DOMIDX_OPSTATUS FUNCIDX_STATUS JOIN_INDEX IOT_REDUNDANT_PKEY_ELIM DROPPED
------------------------------ --------------------------- ------------------------------ ------------------------------ ----------- ---------- ----------- ------------- ------------------------------ ---------- ---------- -------------- ----------- ----------- ----------- ------------ ------------- -------------- ---------- --------------- ---------- ------- ---------- ----------- ------------- ----------------------- ----------------------- ----------------- -------- ---------- ----------- ------------- ---------------------------------------- ---------------------------------------- ----------- --------- --------- --------- ----------- ---------- --------------- ----------------- ------------------------------ ------------------------------ -------------------------------------------------------------------------------- ------------ ------------- --------------- -------------- ---------- ----------------------- -------
I_SNAP$_XXOLD_N NORMAL CSADMIN XXNEW TABLE UNIQUE DISABLED USER_DATA 2 255 65536 1 2147483645 10 YES 2 13276 2880844 1 1 141481 VALID 2880844 2880844 2009-11-10 11 1 1 NO N N N DEFAULT NO NO NO NO NO
XXIDX_CMDFINISH_NEW NORMAL CSADMIN XXNEW TABLE NONUNIQUE DISABLED USER_IDX_PT 2 255 65536 1 2147483645 10 YES 2 9233 2149054 1 1 2331831 VALID 2880608 2880608 2009-11-10 13 1 1 NO N N N DEFAULT NO NO NO NO NO
1 rows selected
SQL> grant select on XXNEW to PUBLIC;
Grant succeeded
SQL> EXEC DBMS_REDEFINITION.FINISH_REDEF_TABLE('CSADMIN', 'XXOLD', 'XXNEW');
PL/SQL procedure successfully completed
SQL> SELECT COUNT(*) FROM XXOLD;
COUNT(*)
----------
2880847
SQL> SELECT COUNT(*) FROM MLOG$_XXOLD;
SELECT COUNT(*) FROM MLOG$_XXOLD
ORA-00942: table or view does not exist
SQL> SELECT COUNT(*) FROM XXNEW;
COUNT(*)
----------
2880847
SQL> alter table XXOLD
2 add constraint XXOLD_KEY primary key (COMMANDSEQ)
3 using index
4 tablespace USER_DATA
5 pctfree 10
6 initrans 2
7 maxtrans 255
8 storage
9 (
10 initial 64K
11 minextents 1
12 maxextents unlimited
13 );
Table altered
**********************************************************************
例外,在start之后,向原表插入数据出现了ora-600错误。据说是10g的bug,待证实
http://blog.csdn.net/newzqs/archive/2009/06/19/4281926.aspx
SQL> CREATE TABLE XXTMP AS SELECT * FROM XXOLD WHERE 1=0;
Table created
SQL> EXEC DBMS_REDEFINITION.START_REDEF_TABLE('CSADMIN', 'XXOLD','XXTMP',NULL,2);
PL/SQL procedure successfully completed
SQL> SELECT COUNT(*) FROM XXOLD;
COUNT(*)
----------
0
SQL> SELECT COUNT(*) FROM XXNEW;
COUNT(*)
----------
4
SQL> SELECT COUNT(*) FROM XXTMP;
COUNT(*)
----------
0
SQL> INSERT INTO xxold select * from xxnew;
INSERT INTO xxold select * from xxnew
ORA-00600: internal error code, arguments: [kghGetHpSz1], [0x4AA2BF24], [], [], [], [], [], []
SQL> INSERT INTO xxnew select * from xxnew;
4 rows inserted
SQL> INSERT INTO xxold select * from xxnew;
INSERT INTO xxold select * from xxnew
ORA-00600: internal error code, arguments: [kghGetHpSz1], [0x49505F94], [], [], [], [], [], []
SQL> INSERT INTO xxnew values('a',sysdate);
1 row inserted
SQL> commit
2 ;
Commit complete
| 广告合作:400-664-0084 全国热线:400-664-0084 Copyright 2010 - 2017 www.my8848.com 珠峰网 粤ICP备15066211号 珠峰网 版权所有 All Rights Reserved
|