商品表结构优化

sql.txt

@@ -1,3 +1,10 @@
+shish 2019.11.30
+ALTER TABLE xhGoods DROP COLUMN `multiPrice`;
+RENAME TABLE xhGoodsPrice TO xhGoodsStyle;
+ALTER TABLE xhGoodsStyle COMMENT '商品款式';
+ALTER TABLE xhGoodsStyle ADD goodsId INT NOT NULL DEFAULT 0 COMMENT '商品id' AFTER `id`;
+DROP TABLE IF EXISTS `xhGoodsUsage`;
+
 shish 2019.11.27
 ALTER TABLE xhOrder ADD refund TINYINT NOT NULL DEFAULT 0 COMMENT '1已退款 0正常订单，没有退款' AFTER luckyNum;
 ALTER TABLE xhGoods MODIFY multiPrice VARCHAR(255) NOT NULL DEFAULT '' COMMENT '多款式商品，有多种价格，例(1,2,3,4)';