如何再sql语句中加入变量？ - 网络营销电子商务研究中心

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如何再sql语句中加入变量？

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2014-10-27, 10:28 AM

Adelphia

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Join Date: 2012-01-04

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如何再sql语句中加入变量？

如何在SQL中加入变量 "SELECT * FROM user WHERE ll_user=$id"; 这里如何加入ID变量这么写总不对 //ll_user 是字符串 $id 内容是 dove 如果是 "SELECT * FROM user WHERE ll_user='dove' " 就没问题用变量要如何写？

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