'优惠券领取改良完成'

DB/version4.2.5toMASTER.sql

@@ -0,0 +1,9 @@
+-- 会员优惠券标识
+CREATE TABLE `li_member_coupon_sign`  (
+                                     `id` bigint NOT NULL,
+                                     `coupon_activity_Id` bigint NULL DEFAULT NULL COMMENT '优惠券活动id',
+                                     `member_id` bigint NULL DEFAULT NULL COMMENT '会员id',
+                                     `invalid_time` datetime NULL DEFAULT NULL COMMENT '过期时间',
+                                     `create_time` datetime NULL DEFAULT NULL COMMENT '创建时间',
+                                     PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = DYNAMIC;