WebClerk

摘要： 1. 复制表结构及其数据：create table table_name_new as select * from table_name_old2. 只复制表结构：create table table_name_new as select * from table_name_old where 1=2;或者：create table table_name_new like table_name_old3. 只复制表数据：如果两个表结构一样：insert into table_name_newselect * fromtable_name_old如果两个表结构不一样：insert into ta 阅读全文