How to run mysql commands from terminal? -

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Last night I asked; And I started after the tutorial posted as a reply; I was just wondering how to log into mysql and run the command from the terminal. I tried 

  mysql -u root -p

and said that no order was found ... I know that I can create tables in phpmyadmin I like the ID but also use the command line should I just run the sql query in phpmyadmin?


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