ID,GROUP_NAME,REMARK,CREATE_TIME,GROUP_TYPE SELECT FROM HOST_GROUP WHERE ID=#{id} DELETE FROM HOST_GROUP WHERE ID = #{id} DELETE FROM HOST_GROUP WHERE ID IN #{item} INSERT INTO HOST_GROUP ID, GROUP_NAME, REMARK, GROUP_TYPE, CREATE_TIME #{id}, #{groupName}, #{remark}, #{groupType}, #{createTime} UPDATE HOST_GROUP GROUP_NAME = #{groupName}, REMARK = #{remark}, GROUP_TYPE = #{groupType}, WHERE ID = #{id} SELECT count(*) FROM HOST_GROUP t SELECT FROM HOST_GROUP t ORDER BY ID ASC SELECT FROM HOST_GROUP ORDER BY ID DESC