当前位置:数据库 > Oracle >>

Oracle删除大表数据

Oracle删除大表数据
 
 create table test_temp as select * from test t where t.add_data >= '20100817000000';
 
 create table temp as select * from T1 where ......
 
drop table t1 
 
alter table temp rename t1;
 
CopyRight © 2022 站长资源库 编程知识问答 zzzyk.com All Rights Reserved
部分文章来自网络,