select id, dept_id, cover, title, content, create_by, create_time, update_by, update_time from drive_school_news and dept_id = #{deptId} and cover = #{cover} and title = #{title} and content = #{content} order by create_time desc where id = #{id} insert into drive_school_news dept_id, cover, title, content, create_by, create_time, update_by, update_time, #{deptId}, #{cover}, #{title}, #{content}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, update drive_school_news dept_id = #{deptId}, cover = #{cover}, title = #{title}, content = #{content}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, where id = #{id} delete from drive_school_news where id = #{id} delete from drive_school_news where id in #{id}