文章详细解释MySQL中的各种限制和机制，探讨了一条SQL语句能够查询出的最大记录数，并强调了在实际应用中避免全表查询的重要性。
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https://mp.weixin.qq.com/s?__biz=MzI3Njk5ODg4OQ==&mid=2247488399&idx=1&sn=524099ef64b1a65cfe3c18eb0a617fd3通过详细解释MySQL中的各种限制和机制，探讨了一条SQL语句能够查询出的最大记录数，并强调了在实际应用中避免全表查询的重要性。
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