SELECT a.id,a.code,a.name FROM SYS_TEAMGROUP_CLASS a, SYS_MAP b WHERE a.is_delete =0 AND b.SUB_ID = a.id AND b.TYPE=#{type} AND main_id =#{mainId} select a.* from SYS_MAP a where a.is_delete = 0 and a.main_id = #{mainId} and a.type = #{type} update SYS_MAP set is_delete =1,UPDATE_DATE = CURRENT_TIMESTAMP where main_id = #{mainId} and type = #{type} SELECT count(1) from SYS_MAP a WHERE a.is_delete =0 AND a.SUB_ID = #{id} AND a.TYPE=#{type} AND a.main_id =#{mainId}