id, ordercode, directioncode, name, num select from contractdetail where id = #{id,jdbcType=BIGINT} SELECT contractdetail.id, contractdetail.directioncode, contractdetail.num, contractdetail.price, contractdetail.changenum, product.`name`, product.purchaseprice, product.saleprice, product.specification, product.explosivecontent, product.type, product.`level`, product.productdate, product.boxnumber, product.packing, product.manufacturer FROM contractdetail LEFT JOIN product on product.directioncode = contractdetail.directioncode and product.isdel = 0 where contractdetail.ordercode = #{ordercode} select detail.* from contractorder as co left join contractdetail as detail on detail.ordercode = co.ordercode where detail.directioncode = #{productCode} and DATE(co.producedate) = DATE(#{producedate}) delete from contractdetail where id = #{id,jdbcType=BIGINT} delete from contractdetail where ordercode = #{ordercode} update contractdetail ordercode = #{ordercode,jdbcType=VARCHAR}, directioncode = #{directioncode,jdbcType=VARCHAR}, name = #{name,jdbcType=VARCHAR}, num = #{num,jdbcType=INTEGER}, where id = #{id,jdbcType=BIGINT} update contractdetail set ordercode = #{ordercode,jdbcType=VARCHAR}, directioncode = #{directioncode,jdbcType=VARCHAR}, name = #{name,jdbcType=VARCHAR}, num = #{num,jdbcType=INTEGER} where id = #{id,jdbcType=BIGINT} update contractdetail set changenum = changenum + #{returnNum} where ordercode = #{ordercode} and directioncode = #{productCode}