Amber揣手手的博客有两张表CHECK_CITY_1和CHECK_CITY_2,现在要互相对比一下,两个表数据的差异,(即A中有哪些B里没有,B中有哪些A中没有) select t1.* from (select * from CHECK_CITY_1 minus select * from CHECK_CITY_2) t1 ...
EastChilde的博客1. 复制表结构及其数据: create table table_name_new as select * from table_name_old 2. 只复制表结构: create table table_name_new as select * from table_name_old where 1=2; 或者: create table...