Host is not allowed to connect to this MySQL server

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Preface

I have seen some tutorial methods on the Internet about this problem , Because I am more inclined to be more detailed and understand , So we will record the operation steps together during the operation

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Tips ： The following is the main body of this article , The following cases can be used for reference

One 、 Reasons for reporting errors ？

English translation  --- ‘ The host is not allowed to connect to this MySQL The server ’ （ This means that the local account connection can log in , But remote login doesn't work ）

Two 、 Solution steps

1. open cmd Enter into php Of bin file

（ If the system environment variables are configured, you can ignore the first one and directly perform the following operations through the command line ）

2. The following commands are executed in sequence

The code is as follows （ Example ）：

1）：mysql -u root -p      This step is to connect to the database , Input password （ Usually the original password ）

2）：use mysql;

3）: update user set host = '%' where user = 'root'; 

4)  : FLUSH PRIVILEGES;

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summary

Last ：

Unity is power , Sharing is to review the old and know the new .