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_topic 2.复制表数据:INSERT ...
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_topic 2.复制表数据:INSERT ...