oracle lob表迁移,Oracle 带LOB字段的表的迁移
[oracle@blliu ~]$ sqlplus test/testSQL*Plus: Release 10.2.0.4.0 - Production on Sat Feb 27 13:27:07 2010Copyright (c) 1982, 2007, Oracle. All Rights Reserved.Connected to:Oracle Database 10g Enterpri.
[oracle@blliu ~]$ sqlplus test/test
SQL*Plus: Release 10.2.0.4.0 - Production on Sat Feb 27 13:27:07 2010
Copyright (c) 1982, 2007, Oracle. All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> create table test (id number,description clob);
Table created.
SQL> select tablespace_name from user_segments where segment_name='TEST';
TABLESPACE_NAME
------------------------------
USERDATA
SQL> set linesize 200
SQL> col table_name format a30
SQL> col column_name format a30
SQL> col segment_name format a30
SQL> col tablespace_name format a30
SQL> select table_name,column_name,segment_name,tablespace_name from user_lobs;
TABLE_NAME COLUMN_NAME SEGMENT_NAME TABLESPACE_NAME
------------------------------ ------------------------------ ------------------------------ ------------------------------
TEST DESCRIPTION SYS_LOB0000013214C00002$$ USERDATA
SQL>alter table test move tablespace users;
Table altered.
SQL> select tablespace_name from user_segments where segment_name='TEST';
TABLESPACE_NAME
------------------------------
USERS
SQL> select table_name,column_name,segment_name,tablespace_name from user_lobs;
TABLE_NAME COLUMN_NAME SEGMENT_NAME TABLESPACE_NAME
------------------------------ ------------------------------ ------------------------------ ------------------------------
TEST DESCRIPTION SYS_LOB0000013214C00002$$ USERDATA
SQL>alter table test move tablespace users lob(description) store as (tablespace users);
Table altered.
SQL> select tablespace_name from user_segments where segment_name='TEST';
TABLESPACE_NAME
------------------------------
USERS
SQL> select table_name,column_name,segment_name,tablespace_name from user_lobs;
TABLE_NAME COLUMN_NAME SEGMENT_NAME TABLESPACE_NAME
------------------------------ ------------------------------ ------------------------------ ------------------------------
TEST DESCRIPTION SYS_LOB0000013214C00002$$ USERS
SQL>
come from:http://space.itpub.net/23135684/viewspace-628031
来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/90618/viewspace-693091/,如需转载,请注明出处,否则将追究法律责任。
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