select msg_push_id, title, content,create_by, create_time, update_by, update_time from sys_msg_push
insert into sys_msg_push
title,content,create_by,create_time,#{title},#{content},#{createBy},#{createTime},
update sys_msg_push
title = #{title},content = #{content},update_by = #{updateBy},update_time = #{updateTime},
where msg_push_id = #{msgPushId}
delete from sys_msg_push where msg_push_id = #{msgPushId}
delete from sys_msg_push where msg_push_id in
#{msgPushId}