SELECT * FROM jsh_msg WHERE 1=1 and ifnull(delete_Flag,'0') !='1' and user_id = #{userId} and msg_title like #{bindName} order by create_time desc limit #{offset},#{rows} SELECT COUNT(id) FROM jsh_msg WHERE 1=1 and ifnull(delete_Flag,'0') !='1' and user_id = #{userId} and msg_title like #{bindName} update jsh_msg set delete_Flag='1' where 1=1 and id in ( #{id} ) SELECT COUNT(id) FROM jsh_msg WHERE 1=1 and ifnull(delete_Flag,'0') !='1' and status = #{status} and user_id = #{userId}