35 lines
1.2 KiB
MySQL
35 lines
1.2 KiB
MySQL
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-- ============================================
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-- 修复 userId=1 的消息数据问题
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-- 创建时间: 2026-01-27
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-- 注意：执行前先备份数据！
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-- ============================================
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-- 方案A：删除异常的消息记录（如果有NULL字段）
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-- DELETE FROM message
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-- WHERE (user_id = 1 OR receiver_id = 1)
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-- AND (
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-- id IS NULL
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-- OR user_id IS NULL
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-- OR receiver_id IS NULL
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-- OR content IS NULL
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-- OR created_time IS NULL
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-- );
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-- 方案B：清空用户1的所有消息（如果数据太多或太乱）
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-- DELETE FROM message WHERE user_id = 1 OR receiver_id = 1;
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-- 方案C：修复特定字段的NULL值
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-- UPDATE message
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-- SET is_read = 0
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-- WHERE (user_id = 1 OR receiver_id = 1) AND is_read IS NULL;
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-- 方案D：如果用户1不存在，创建用户1
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-- INSERT INTO user (id, phone, password, name, role, status, created_time)
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-- VALUES (1, '13800138000', '$2a$10$...', '张爸爸', 'user', 1, NOW())
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-- ON DUPLICATE KEY UPDATE id = id;
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-- 验证修复结果
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SELECT '=== 验证修复结果 ===' AS step;
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SELECT COUNT(*) as total_messages FROM message WHERE user_id = 1 OR receiver_id = 1;
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SELECT COUNT(*) as unread_count FROM message WHERE receiver_id = 1 AND is_read = 0;
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