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apache+mysql+php简略遍历展示几条数据响应很慢

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Release： 2016-06-13 12:58:57
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apache+mysql+php简单遍历展示几条数据响应很慢
我打开网页，感觉很慢，要响应个几秒才能展示出网页，什么原因？刚学PHP，请指教。
------解决方案--------------------
把php连接mysql的语句，到mysql里面explain一下，看看查询几秒，一般速度慢都出在查询上的。
另外查询的语句有没走正确的索引？
------解决方案--------------------
贴出代码看看不就知道的。

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