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How to find out whether there is the same user name in the database during user registration in PHP

2022-07-21 19:43:00 【CSDN Q & A】

When a user registers , Check whether the user name entered by the user has the same user name data in the database , Block registration if there is one , How to achieve

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当前位置：网站首页>How to find out whether there is the same user name in the database during user registration in PHP

How to find out whether there is the same user name in the database during user registration in PHP

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