你需要创建这些删除语句,通过oracle的数据字典找到该用户下的所有表、视图等对象,拼接成语句。
如下
select 'drop table ' || table_name ||';'||chr(13)||chr(10) from user_tables; --delete tablesselect 'drop view ' || view_name||';'||chr(13)||chr(10) from user_views; --delete viewsselect 'drop sequence ' || sequence_name||';'||chr(13)||chr(10) from user_sequences;--delete seqsselect 'drop function ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='FUNCTION';--delete functionsselect 'drop procedure ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='PROCEDURE';--DELETE PROCEDUREselect 'drop package ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='PACKAGE';--delete pags
如下
select 'drop table ' || table_name ||';'||chr(13)||chr(10) from user_tables; --delete tablesselect 'drop view ' || view_name||';'||chr(13)||chr(10) from user_views; --delete viewsselect 'drop sequence ' || sequence_name||';'||chr(13)||chr(10) from user_sequences;--delete seqsselect 'drop function ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='FUNCTION';--delete functionsselect 'drop procedure ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='PROCEDURE';--DELETE PROCEDUREselect 'drop package ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='PACKAGE';--delete pags
本文介绍如何使用Oracle SQL语句批量生成删除用户下所有表、视图、序列、函数、过程及包的命令。通过简单的SELECT语句结合CHR函数,可以快速生成所需的DROP语句。
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