22 lines
1.4 KiB
MySQL
22 lines
1.4 KiB
MySQL
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CREATE TABLE `wallet_transaction` (
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`id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '主鍵 ID，自動遞增',
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`transaction_id` BIGINT NOT NULL COMMENT '交易流水號（可對應某次業務操作，例如同一訂單的多筆變化）',
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`order_id` VARCHAR(64) NOT NULL COMMENT '訂單編號（對應實際訂單或業務事件）',
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`brand` VARCHAR(50) NOT NULL COMMENT '品牌（多租戶或多平台識別）',
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`uid` VARCHAR(64) NOT NULL COMMENT '使用者 UID',
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`wallet_type` TINYINT NOT NULL COMMENT '錢包類型（如主錢包、獎勵錢包、凍結錢包等）',
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`business_type` TINYINT NOT NULL COMMENT '業務類型（如購物、退款、加值等）',
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`asset` VARCHAR(32) NOT NULL COMMENT '資產代號（如 BTC、ETH、GEM_RED、USD 等）',
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`amount` DECIMAL(30, 18) NOT NULL COMMENT '變動金額（正數為收入，負數為支出）',
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`balance` DECIMAL(30, 18) NOT NULL COMMENT '當前錢包餘額（這筆交易後的餘額快照）',
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`create_at` BIGINT NOT NULL DEFAULT 0 COMMENT '建立時間（UnixNano，紀錄交易發生時間）',
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PRIMARY KEY (`id`),
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KET `idx_uid` (`uid`),
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KEY `idx_transaction_id` (`transaction_id`),
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KEY `idx_order_id` (`order_id`),
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KEY `idx_brand` (`brand`),
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KEY `idx_wallet_type` (`wallet_type`)
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) ENGINE = InnoDB
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DEFAULT CHARSET = utf8mb4
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COLLATE = utf8mb4_unicode_ci
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COMMENT = '錢包資金異動紀錄（每一次交易行為的快照記錄）';
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