select id, title, content, grade_ids, sender, create_by, create_time, update_by, update_time from srs_notification select grade_id, grade_name, grade_code, status, create_by, create_time, update_by, update_time from srs_grade insert into srs_notification title, content, grade_ids, sender, create_by, create_time, update_by, update_time, #{title}, #{content}, #{gradeIds}, #{sender}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, update srs_notification title = #{title}, content = #{content}, grade_ids = #{gradeIds}, sender = #{sender}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, where id = #{id} delete from srs_notification where id = #{id} delete from srs_notification where id in #{id} insert into cph_msg (sender, receiver, content, create_time) values (#{item.sender}, #{item.receiver}, #{item.content}, #{item.createTime}) delete from cph_msg where (content, sender, create_time) in (#{item.content}, #{item.sender}, #{item.createTime}) update cph_msg set content = #{newList[0].content} where content = #{oldList[0].content} and sender = #{oldList[0].sender} and create_time = #{oldList[0].createTime}