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首页 / 数据库 / MySQL / 删除表空间报错ORA-00604&ORA-02429解决过程

今天在删除表空间时遭遇报错ORA-00604&ORA-02429,下面分享一下解决问题的过程。测试环境
我在Oracle 10g+Windows Server 2008 Standard R2进行操作。SQL>SQL> select * from v$version;BANNER----------------------------------------------------------------Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64biPL/SQL Release 10.2.0.4.0 - ProductionCORE 10.2.0.4.0 ProductionTNS for 64-bit Windows: Version 10.2.0.4.0 - ProductionNLSRTL Version 10.2.0.4.0 - ProductionSQL>
1.删除表空间报错
    我在执行drop tablespace语句时,数据库报错,提示:
“ORA-00604: 递归 SQL 级别 1 出现错误
ORA-02429: 无法删除用于强制唯一/主键的索引”。
    根据报错,我添加了cascade constraints选项,依然报错。过程如下:SQL> drop tablespace HOEGH;drop tablespace HOEGH*第 1 行出现错误:ORA-01549: 表空间非空, 请使用 INCLUDING CONTENTS 选项SQL> drop tablespace HOEGH including contents;drop tablespace HOEGH including contents*第 1 行出现错误:ORA-00604: 递归 SQL 级别 1 出现错误ORA-02429: 无法删除用于强制唯一/主键的索引SQL>SQL> drop tablespace HOEGH including contents cascade constraints;drop tablespace HOEGH including contents cascade constraints*第 1 行出现错误:ORA-00604: 递归 SQL 级别 1 出现错误ORA-02429: 无法删除用于强制唯一/主键的索引SQL>
2.查找唯一/主键索引
    通常来说,同时报多个错误都是由其中一个引起的。接下来,我们要查一下存储在HOEGH表空间的唯一/主键索引。如下所示:SQL> select "alter table "||owner||"."||table_name||" drop constraint "||constraint_name||" ;"  2 from dba_constraints  3 where constraint_type in ("U", "P")  4 and (index_owner, index_name) in  5 (select owner, segment_name  6 from dba_segments  7 where tablespace_name = "HOEGH");"ALTERTABLE"||OWNER||"."||TABLE_NAME||"DROPCONSTRAINT"||CONSTRAINT_NAME||";"-----------------------------------------------------------------------------------------------------alter table HOEGH.HOEGH drop constraint PK_HOEGH ;alter table HOEGH1.HOEGH drop constraint PK_HOEGH ;alter table HOEGH2.HOEGH drop constraint PK_HOEGH ;SQL>
    从查询结果来看,该表空间包含3个主键索引。3.删除唯一/主键索引
    根据上面的查询结果,删除唯一/主键索引。如下所示:SQL> alter table HOEGH.HOEGH drop constraint PK_HOEGH ;表已更改。SQL> alter table HOEGH1.HOEGH drop constraint PK_HOEGH ;表已更改。SQL> alter table HOEGH2.HOEGH drop constraint PK_HOEGH ;表已更改。SQL>
4.成功删除表空间
    再次执行drop tablespace语句,成功。SQL>SQL> drop tablespace HOEGH including contents cascade constraints;表空间已删除。SQL>更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=12本文永久更新链接地址