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我正在尝试查找所有早于 10 分钟且不等于 0 或 null 的行。我好像写错了。
SELECT * FROM locked_users WHERE lockset < (UNIX_TIMESTAMP() - 600) AND IS NOT NULL
您只需要添加lockset第二个条件即可使其正常工作。
lockset
SELECT * FROM locked_users WHERE lockset < (UNIX_TIMESTAMP() - 600) AND lockset IS NOT NULL AND lockset <> 0