1

_docs/sql/001_biz_schema.sql

@@ -12,8 +12,8 @@ CREATE TABLE IF NOT EXISTS `biz_user` (
   `email` VARCHAR(120) NULL DEFAULT NULL,
   `company_name` VARCHAR(200) NULL DEFAULT NULL,
   `status` ENUM('active', 'disabled') NOT NULL DEFAULT 'active',
-  `created_at` DATETIME NOT NULL,
-  `updated_at` DATETIME NOT NULL,
+  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   KEY `idx_biz_user_mobile` (`mobile`),
   KEY `idx_biz_user_status` (`status`)
@@ -34,8 +34,8 @@ CREATE TABLE IF NOT EXISTS `biz_plans` (
   `sns_quota` INT NOT NULL DEFAULT 0,
   `enabled_features` JSON NULL,
   `status` ENUM('active', 'inactive') NOT NULL DEFAULT 'active',
-  `created_at` DATETIME NOT NULL,
-  `updated_at` DATETIME NOT NULL,
+  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   UNIQUE KEY `uk_biz_plans_code` (`plan_code`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='套餐';
@@ -71,8 +71,8 @@ CREATE TABLE IF NOT EXISTS `biz_api_tokens` (
   `status` ENUM('active', 'revoked', 'expired') NOT NULL DEFAULT 'active',
   `expire_at` DATETIME NOT NULL,
   `last_used_at` DATETIME NULL DEFAULT NULL,
-  `created_at` DATETIME NOT NULL,
-  `updated_at` DATETIME NOT NULL,
+  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   UNIQUE KEY `uk_biz_token_hash` (`token_hash`),
   KEY `idx_biz_token_user` (`user_id`),
@@ -92,8 +92,8 @@ CREATE TABLE IF NOT EXISTS `biz_usage_monthly` (
   `friend_count` INT NOT NULL DEFAULT 0,
   `sns_count` INT NOT NULL DEFAULT 0,
   `active_user_count` INT NOT NULL DEFAULT 0,
-  `created_at` DATETIME NOT NULL,
-  `updated_at` DATETIME NOT NULL,
+  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   UNIQUE KEY `uk_biz_usage_user_month` (`user_id`, `stat_month`),
   KEY `idx_biz_usage_plan` (`plan_id`),

_docs/sql/003_biz_audit.sql

@@ -9,7 +9,7 @@ CREATE TABLE IF NOT EXISTS `biz_audit_log` (
   `resource_type` VARCHAR(64) NOT NULL DEFAULT '',
   `resource_id` BIGINT UNSIGNED NULL DEFAULT NULL,
   `detail` JSON NULL,
-  `created_at` DATETIME NOT NULL,
+  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`),
   KEY `idx_biz_audit_action` (`action`),
   KEY `idx_biz_audit_created` (`created_at`)

_docs/sql/005_biz_timestamp_defaults_alter.sql

@@ -0,0 +1,27 @@
+-- 已有库若 `created_at` / `updated_at` 无默认值，插入会失败（模型已关闭 Sequelize timestamps 且未声明时间字段时依赖库默认值）。
+-- 按需对已有表执行（新库直接执行 001/003 即可，无需本文件）。
+
+SET NAMES utf8mb4;
+
+ALTER TABLE `biz_user`
+  MODIFY `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  MODIFY `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;
+
+ALTER TABLE `biz_plans`
+  MODIFY `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  MODIFY `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;
+
+ALTER TABLE `biz_subscriptions`
+  MODIFY `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  MODIFY `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;
+
+ALTER TABLE `biz_api_tokens`
+  MODIFY `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  MODIFY `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;
+
+ALTER TABLE `biz_usage_monthly`
+  MODIFY `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  MODIFY `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;
+
+ALTER TABLE `biz_audit_log`
+  MODIFY `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP;