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The following mainly brings you mysql how to authorize ip segments to access QA. I hope these words can bring you practical use, which is also the main purpose of this article on how to authorize ip segments to access QA by editing mysql. All right, don't talk too much nonsense, let's just read the following.

2.1 modify permissions

Command: GRANT ALL PRIVILEGES ON *. * TO 'root'@'192.168.175.1' IDENTIFIED BY' love' WITH GRANT OPTION; FLUSH PRIVILEGES; meaning: the user whose IP is 192.168.175.1 can access the database using the username root and password love. If you replace 192.168.175.1 with%, it means that all IP users can use the username root and password love to access the database.

2.2 modify the table

Access to mysql is saved in the user table of the database mysql. You can directly modify the user table of the library mysql to modify permissions. Use mysql

Select host,user from user

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