本篇内容主要讲解“数据库中怎么解决修改表名时遇到ORA-14047错误”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“数据库中怎么解决修改表名时遇到ORA-14047错误”吧!
使用test用户创建测试表rename_table
SQL> show user;
USER is "TEST"
SQL> create table rename_table ( id int);
Table created.
SQL> select table_name from user_tables;
TABLE_NAME
--------------------------------------------------------------------------------
RENAME_TABLE使用SYS用户修改test用户的表名
SQL> show user;
USER is "SYS"
SQL> alter table test.RENAME_TABLE rename to test.RENAME_TABLE2;
alter table test.RENAME_TABLE rename to test.RENAME_TABLE2
*
ERROR at line 1:
ORA-14047: ALTER TABLE|INDEX RENAME may not be combined with other operations问题原因
Oracle是允许A用户修改B用户表名的，但是在新表名前是不能指定用户名的，使用如下方法修改表名成功。
SQL> alter table test.RENAME_TABLE rename to RENAME_TABLE2;
Table altere
SQL> select OWNER,TABLE_NAME from dba_tables where owner='TEST';
OWNER TABLE_NAME
-------------------- --------------------
TEST RENAME_TABLE2++++++++++++++++++++++++++++++++分割线+++++++++++++++++++++++++++++++
还有一个修改表名的命令rename to ，但是这个命令只能修改自己用户下表的表名
使用Sys用户修改test用户表的表名
SQL> show user;
USER is "SYS"
SQL> select OWNER,TABLE_NAME from dba_tables where owner='TEST';
OWNER TABLE_NAME
-------------------- --------------------
TEST RENAME_TABLE2
SQL> rename test.RENAME_TABLE2 to RENAME_TABLE;
rename test.RENAME_TABLE2 to RENAME_TABLE
*
ERROR at line 1:
ORA-01765: specifying owner's name of the table is not allowed切换为test用户，修改表名成功
SQL> show user;
USER is "TEST"
SQL> select OWNER,TABLE_NAME from dba_tables where owner='TEST';
OWNER TABLE_NAME
-------------------- --------------------
TEST RENAME_TABLE2
SQL> rename RENAME_TABLE2 to RENAME_TABLE;
Table renamed.
SQL> select OWNER,TABLE_NAME from dba_tables where owner='TEST';
OWNER TABLE_NAME
-------------------- --------------------
TEST RENAME_TABLE到此，相信大家对“数据库中怎么解决修改表名时遇到ORA-14047错误”有了更深的了解，不妨来实际操作一番吧！这里是亿速云网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
