欢迎投稿

今日深度:

Oracle Users表空间重命名问题解决,

Oracle Users表空间重命名问题解决,


需求:默认无法直接删除Oracle的users表空间,直接尝试删除会有报错如下:

SQL> drop tablespace users including contents and datafiles;
drop tablespace users including contents and datafiles
*
ERROR at line 1:
ORA-12919: Can not drop the default permanent tablespace

报错很明确,USERS目前作为数据库目前默认的永久表空间,暂不支持直接删除。
进一步查询,看到有很多用户的确是默认用到了USERS表空间:

SQL>
USERNAME		       DEFAULT_TABLESPACE	      CREATED
------------------------------ ------------------------------ ---------
SYSRAC			       USERS			      04-JAN-23
SYSTEM			       SYSTEM			      04-JAN-23
SYSBACKUP		       USERS			      04-JAN-23
AUDSYS			       USERS			      04-JAN-23
SYSKM			       USERS			      04-JAN-23
SYS			       SYSTEM			      04-JAN-23
SYSDG			       USERS			      04-JAN-23
OUTLN			       SYSTEM			      04-JAN-23
GSMADMIN_INTERNAL	       SYSAUX			      04-JAN-23
GSMUSER 		       USERS			      04-JAN-23
DIP			       USERS			      04-JAN-23
USERNAME		       DEFAULT_TABLESPACE	      CREATED
------------------------------ ------------------------------ ---------
XS$NULL 		       SYSTEM			      04-JAN-23
REMOTE_SCHEDULER_AGENT	       USERS			      04-JAN-23
DBSFWUSER		       SYSAUX			      04-JAN-23
ORACLE_OCM		       USERS			      04-JAN-23
SYS$UMF 		       USERS			      04-JAN-23
DBSNMP			       SYSAUX			      04-JAN-23
APPQOSSYS		       SYSAUX			      04-JAN-23
GSMCATUSER		       USERS			      04-JAN-23
GGSYS			       SYSAUX			      04-JAN-23
XDB			       SYSAUX			      04-JAN-23
ANONYMOUS		       SYSAUX			      04-JAN-23
USERNAME		       DEFAULT_TABLESPACE	      CREATED
------------------------------ ------------------------------ ---------
WMSYS			       SYSAUX			      04-JAN-23
OJVMSYS 		       USERS			      04-JAN-23
CTXSYS			       SYSAUX			      04-JAN-23
MDSYS			       SYSAUX			      04-JAN-23
ORDSYS			       USERS			      04-JAN-23
ORDDATA 		       USERS			      04-JAN-23
ORDPLUGINS		       USERS			      04-JAN-23
SI_INFORMTN_SCHEMA	       USERS			      04-JAN-23
OLAPSYS 		       SYSAUX			      04-JAN-23
MDDATA			       USERS			      04-JAN-23
APEX_180200		       SYSAUX			      04-JAN-23
USERNAME		       DEFAULT_TABLESPACE	      CREATED
------------------------------ ------------------------------ ---------
FLOWS_FILES		       SYSAUX			      04-JAN-23
APEX_PUBLIC_USER	       USERS			      04-JAN-23
APEX_INSTANCE_ADMIN_USER       USERS			      04-JAN-23
PDBADMIN		       USERS			      04-JAN-23
HR			       SYSAUX			      04-JAN-23
JINGYU			       USERS			      06-JAN-23
TEAM			       USERS			      01-MAR-23
40 rows selected.

但现在XTTS测试,客户现有源端的users表空间也需要迁移(有用户数据,注意我们并不推荐在users存放用户数据)
如果真想删除,也是可以的,就是修改默认表空间,但还需要考虑USERS里面是否有数据要迁移,比较麻烦。
现场实施的兄弟提出能否重命名users表空间,这是个好主意,实测是OK,操作也很简单,一条语句搞定:

SQL> alter tablespace users rename to user1;
Tablespace altered.

瞬间执行完成,然后再查用户的默认表空间,也已经从users已经变成user1:

SQL> select USERNAME, DEFAULT_TABLESPACE, CREATED from dba_users order by 3;
USERNAME		       DEFAULT_TABLESPACE	      CREATED
------------------------------ ------------------------------ ---------
SYSRAC			       USER1			      04-JAN-23
SYSTEM			       SYSTEM			      04-JAN-23
SYSBACKUP		       USER1			      04-JAN-23
AUDSYS			       USER1			      04-JAN-23
SYSKM			       USER1			      04-JAN-23
SYS			       SYSTEM			      04-JAN-23
SYSDG			       USER1			      04-JAN-23
OUTLN			       SYSTEM			      04-JAN-23
GSMADMIN_INTERNAL	       SYSAUX			      04-JAN-23
GSMUSER 		       USER1			      04-JAN-23
DIP			       USER1			      04-JAN-23
USERNAME		       DEFAULT_TABLESPACE	      CREATED
------------------------------ ------------------------------ ---------
XS$NULL 		       SYSTEM			      04-JAN-23
REMOTE_SCHEDULER_AGENT	       USER1			      04-JAN-23
DBSFWUSER		       SYSAUX			      04-JAN-23
ORACLE_OCM		       USER1			      04-JAN-23
SYS$UMF 		       USER1			      04-JAN-23
DBSNMP			       SYSAUX			      04-JAN-23
APPQOSSYS		       SYSAUX			      04-JAN-23
GSMCATUSER		       USER1			      04-JAN-23
GGSYS			       SYSAUX			      04-JAN-23
XDB			       SYSAUX			      04-JAN-23
ANONYMOUS		       SYSAUX			      04-JAN-23
USERNAME		       DEFAULT_TABLESPACE	      CREATED
------------------------------ ------------------------------ ---------
WMSYS			       SYSAUX			      04-JAN-23
OJVMSYS 		       USER1			      04-JAN-23
CTXSYS			       SYSAUX			      04-JAN-23
MDSYS			       SYSAUX			      04-JAN-23
ORDSYS			       USER1			      04-JAN-23
ORDDATA 		       USER1			      04-JAN-23
ORDPLUGINS		       USER1			      04-JAN-23
SI_INFORMTN_SCHEMA	       USER1			      04-JAN-23
OLAPSYS 		       SYSAUX			      04-JAN-23
MDDATA			       USER1			      04-JAN-23
APEX_180200		       SYSAUX			      04-JAN-23
USERNAME		       DEFAULT_TABLESPACE	      CREATED
------------------------------ ------------------------------ ---------
FLOWS_FILES		       SYSAUX			      04-JAN-23
APEX_PUBLIC_USER	       USER1			      04-JAN-23
APEX_INSTANCE_ADMIN_USER       USER1			      04-JAN-23
PDBADMIN		       USER1			      04-JAN-23
HR			       SYSAUX			      04-JAN-23
JINGYU			       USER1			      06-JAN-23
TEAM			       USER1			      01-MAR-23
40 rows selected.

查询数据库默认永久表空间也都变成了USER1:

SQL> SELECT PROPERTY_VALUE
FROM DATABASE_PROPERTIES
WHERE PROPERTY_NAME = 'DEFAULT_PERMANENT_TABLESPACE';  2    3
PROPERTY_VALUE
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
USER1

到此这篇关于Oracle Users表空间重命名的文章就介绍到这了,更多相关Oracle Users表空间内容请搜索PHP之友以前的文章或继续浏览下面的相关文章希望大家以后多多支持PHP之友!

您可能感兴趣的文章:
  • Oracle查询表空间大小及每个表所占空间的大小语句示例
  • Oracle缩表空间的完整解决实例
  • Oracle如何更改表空间的数据文件位置详解
  • Oracle表空间不足的两种解决办法
  • oracle表空间表分区详解及oracle表分区查询使用方法

www.htsjk.Com true http://www.htsjk.com/oracle/46725.html NewsArticle Oracle Users表空间重命名问题解决, 需求:默认无法直接删除Oracle的users表空间,直接尝试删除会有报错如下: SQL drop tablespace users including contents and datafiles;drop tablespace users including con...
评论暂时关闭