11 lines
414 B
SQL
11 lines
414 B
SQL
-- 修复 signin_logs 外键
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-- 用法: mysql -u weibo -p123456 weibo_hotsign < migrate_fix_signin_logs_fk.sql
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-- 1. 清理孤儿记录
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DELETE FROM signin_logs WHERE account_id NOT IN (SELECT id FROM accounts);
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-- 2. 重建外键（带 CASCADE），忽略已存在的情况
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ALTER TABLE signin_logs
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ADD CONSTRAINT fk_signin_logs_account
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FOREIGN KEY (account_id) REFERENCES accounts(id) ON DELETE CASCADE;
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