19 lines
938 B
SQL
19 lines
938 B
SQL
-- 添加邀请码相关字段
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ALTER TABLE nf_user
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ADD COLUMN invite_code VARCHAR(10) UNIQUE COMMENT '我的邀请码',
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ADD COLUMN invited_by VARCHAR(10) COMMENT '被谁邀请（邀请码）',
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ADD COLUMN invite_count INT DEFAULT 0 COMMENT '邀请人数',
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ADD COLUMN invite_reward_total DECIMAL(10,2) DEFAULT 0.00 COMMENT '邀请奖励总额';
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-- 为已有用户生成邀请码（6位随机字符）
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UPDATE nf_user
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SET invite_code = CONCAT(
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SUBSTRING('ABCDEFGHJKLMNPQRSTUVWXYZ23456789', FLOOR(1 + RAND() * 32), 1),
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SUBSTRING('ABCDEFGHJKLMNPQRSTUVWXYZ23456789', FLOOR(1 + RAND() * 32), 1),
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SUBSTRING('ABCDEFGHJKLMNPQRSTUVWXYZ23456789', FLOOR(1 + RAND() * 32), 1),
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SUBSTRING('ABCDEFGHJKLMNPQRSTUVWXYZ23456789', FLOOR(1 + RAND() * 32), 1),
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SUBSTRING('ABCDEFGHJKLMNPQRSTUVWXYZ23456789', FLOOR(1 + RAND() * 32), 1),
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SUBSTRING('ABCDEFGHJKLMNPQRSTUVWXYZ23456789', FLOOR(1 + RAND() * 32), 1)
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)
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WHERE invite_code IS NULL;
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