oracle删除用户下的所有对象

最新推荐文章于 2024-06-13 15:30:37 发布

原创最新推荐文章于 2024-06-13 15:30:37 发布 · 246 阅读

1 ·

CC 4.0 BY-SA版权

文章标签：

#Oracle #清空schema下的对象

本文提供了一段用于批量生成Oracle数据库中各种对象（如约束、表、视图等）的删除SQL脚本的示例代码。该脚本通过查询数据库元数据表来构造删除语句，有助于清理或重建数据库环境。

set heading off;
set feedback off;
spool \kffsfs\MTUser\maozongliang978\Desktop\dropobj.sql;

prompt --Drop constraint
select 'alter table '||table_name||' drop constraint '||constraint_name||' ;' from user_constraints where constraint_type='R';

prompt --Drop tables
select 'drop table '||table_name ||';' from user_tables;

prompt --Drop view
select 'drop view ' ||view_name||';' from user_views;

prompt --Drop sequence
select 'drop sequence ' ||sequence_name||';' from user_sequences;

prompt --Drop function
select 'drop function ' ||object_name||';' from user_objects where object_type='FUNCTION';

prompt --Drop procedure
select 'drop procedure '||object_name||';' from user_objects where object_type='PROCEDURE';

prompt --Drop package
prompt --Drop package body
select 'drop package '|| object_name||';' from user_objects where object_type='PACKAGE';

prompt --Drop database link
select 'drop database link '|| object_name||';' from user_objects where object_type='DATABASE LINK';

prompt --Drop synonym
select 'drop public synonym '|| synonym_name ||';' from all_synonyms where table_owner='MCRYDATA' and owner='PUBLIC';

spool off;
set heading on;
set feedback on;

@@\kffsfs\MTUser\maozongliang978\Desktop\dropobj.sql;