1.查询语句
select * from emp where e_id = #{eid}
2.插入语句
insert into emp (e_id,e_name,e_sal) values (#{e_id},#{e_name},#{e_sal})
3.删除语句
delete from emp where e_id = #{e_id}
4.更新语句
update emp set e_sal = #{e_sal} where e_id = #{e_id}
1.查询语句
select * from emp where e_id = #{eid}
2.插入语句
insert into emp (e_id,e_name,e_sal) values (#{e_id},#{e_name},#{e_sal})
3.删除语句
delete from emp where e_id = #{e_id}
4.更新语句
update emp set e_sal = #{e_sal} where e_id = #{e_id}
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
