Open CMD as an administrator and run net start Mysql to start the service. There is no problem starting.
It is said that the port number was changed, show global variables like ‘port’; You can find it. There’s no problem after checking it.
Later, it was correct to change the SQL host address to localhost.
Error in finish in the last step of installation
Note: after setting, there is a common error when you press “finish”, that is, you cannot “start” The solution is to ensure that the previously installed MySQL server has been completely uninstalled; if not, check whether the previous password has been modified according to the above step, and follow the above operation; if not, back up the data folder under the MySQL installation directory, and then delete it, after the installation is completed After that, delete the data folder generated by the installation, move the backup data folder back, and restart the MySQL service. In this case, you may need to check the database and repair it once to prevent data errors.
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