8 lines
696 B
SQL
8 lines
696 B
SQL
-- 彩金池盈利字段:使用 profit_amount,计算方式为每局抽奖累加:付费=win_coin-paid_amount,免费=win_coin
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-- 1. 添加 profit_amount(若已存在则报错可忽略)
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ALTER TABLE `dice_lottery_pool_config` ADD COLUMN `profit_amount` decimal(14,2) NOT NULL DEFAULT 0.00 COMMENT '池子累计盈利(每局抽奖累加:付费=win_coin-paid_amount,免费=win_coin)' AFTER `t5_weight`;
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-- 2. 若表中原有 ev 字段,可将数据同步到 profit_amount(若无 ev 可注释本行)
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-- UPDATE `dice_lottery_pool_config` SET `profit_amount` = IFNULL(`ev`, 0) WHERE 1;
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-- 3. 可选:删除旧字段 ev
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-- ALTER TABLE `dice_lottery_pool_config` DROP COLUMN `ev`;
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