21 lines
1.2 KiB
SQL
21 lines
1.2 KiB
SQL
-- 创建通知表
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CREATE TABLE IF NOT EXISTS `notices` (
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`id` int NOT NULL AUTO_INCREMENT,
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`title` varchar(255) NOT NULL COMMENT '通知标题',
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`content` text NOT NULL COMMENT '通知内容',
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`type` enum('system','user','broadcast') NOT NULL DEFAULT 'system' COMMENT '通知类型',
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`status` enum('pending','sent','read','failed') NOT NULL DEFAULT 'pending' COMMENT '通知状态',
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`userId` int DEFAULT NULL COMMENT '接收者用户ID，NULL表示广播',
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`senderId` int DEFAULT NULL COMMENT '发送者用户ID',
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`scheduledAt` datetime DEFAULT NULL COMMENT '计划发送时间',
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`sentAt` datetime DEFAULT NULL COMMENT '实际发送时间',
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`readAt` datetime DEFAULT NULL COMMENT '阅读时间',
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`metadata` json DEFAULT NULL COMMENT '额外数据',
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`createdAt` datetime(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) COMMENT '创建时间',
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`updatedAt` datetime(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6) COMMENT '更新时间',
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PRIMARY KEY (`id`),
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KEY `idx_notices_user_id` (`userId`),
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KEY `idx_notices_status` (`status`),
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KEY `idx_notices_scheduled_at` (`scheduledAt`),
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KEY `idx_notices_created_at` (`createdAt`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='通知表'; |