Sql Server(sybase): 1.复制表结构: 新建表student2,并且结构同表syn_xj_student一致.Sql语句如下: 2.复制表数据,并排除俩表中相同的数据: insert into syn_xj_student2 select * from syn_xj_student where f_id not in (select f_id from syn_xj_student2) mysql: 1.复制表结构: create table topic like bbs_to…