select id, schoolid, classid, title, content, create_time, type from by_halfdayplan insert into by_halfdayplan id, schoolid, classid, title, content, create_time, type, #{id}, #{schoolid}, #{classid}, #{title}, #{content}, #{createTime}, #{type}, update by_halfdayplan schoolid = #{schoolid}, classid = #{classid}, title = #{title}, content = #{content}, create_time = #{createTime}, type = #{type}, where id = #{id} delete from by_halfdayplan where id = #{id} delete from by_halfdayplan where id in #{id}