Oracle删除当前用户所有数据

--delete tables 
select 'drop table ' || table_name ||';'||chr(13)||chr(10) from user_tables;   




--delete views 
select 'drop view ' || view_name||';'||chr(13)||chr(10) from user_views;   




--delete seqs 
select 'drop sequence ' || sequence_name||';'||chr(13)||chr(10) from user_sequences;  




--delete functions 
select 'drop function ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='FUNCTION';   




--delete procedure 
select 'drop procedure ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='PROCEDURE';   




--delete package 
select 'drop package ' || object_name||';'||chr(13)||chr(10) from user_objects where object_type='PACKAGE';

原文:https://blog.csdn.net/alex_zq/article/details/73764519