kknongchang_2506/app/Module/Promotion/Databases/GenerateSql/team_referral_codes.sql

-- ******************************************************************
-- 表 kku_promotion_referral_codes 的创建SQL
-- 对应的Model: App\Module\Promotion\Models\PromotionReferralCode
-- 警告: 此文件由系统自动生成，禁止修改！
-- ******************************************************************

CREATE TABLE `kku_promotion_referral_codes` (
  `id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '主键ID',
  `user_id` bigint NOT NULL COMMENT '用户ID',
  `code` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '推荐码',
  `usage_count` int NOT NULL DEFAULT '0' COMMENT '使用次数',
  `status` tinyint unsigned NOT NULL DEFAULT '1' COMMENT '状态:1有效,0无效',
  `expire_time` timestamp NULL DEFAULT NULL COMMENT '过期时间,NULL表示永不过期',
  `created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE KEY `idx_code` (`code`) USING BTREE,
  UNIQUE KEY `idx_user_id` (`user_id`) USING BTREE,
  KEY `idx_status` (`status`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='推荐码表';