How to open mysql database under linux

How to open the mysql database under Linux: First execute the [service mysqld start] command to start the mysql service; then execute the [mysql -u user -p passwd] command to connect to the database.

To start the mysql service, we usually use the command service mysqld start. If there is no problem, the mysql service can be started.

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How to judge whether the mysql service has been started successfully?

One is to view the process, we use the command ps -ef|grep mysqld to view.

A more reliable method is to use the command mysql -user -p passwd to connect and see if the connection can be made.

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