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如果我在一个LIKE之前将一个通配符放在一个字符串中,而不是像一个字符串之后的字符串,为什么会得到不同的结果?

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I ran these two queries in PostgreSQL and got different results. I was wondering if someone could explain why. Is this the same in MicrosoftSQL, MySQL, and other databases?I ran these two queries in PostgreSQL and got d




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