select * from t_wo_packaging_box_substrate valid = 1 and PACKAGING_BOX_ID = #{packagingBoxId} order by slot asc select * from t_wo_packaging_box_substrate where valid = 1 and WO_SUBSTRATE_ID = #{woSubstrateId,jdbcType=VARCHAR} limit 1 update t_wo_packaging_box_substrate set PACKAGING_BOX_ID = #{packagingBoxId,jdbcType=VARCHAR} where WO_SUBSTRATE_ID = #{woSubstrateId,jdbcType=VARCHAR}