(I am Brazilian and I used Google Translate to make this publication.
so, if I couldn't understand, I beg your pardon. Whoever understands, I hope you like it)
Well, I see that a lot of people use autocreate on their servers
this causes an excess of players who make mistakes when logging in and ends up creating a new account
when he realizes that he didn’t log in to his account, he relogs and logs in correctly
but with that the account is still in the database
I don't know anything about sql, and I managed to make a command that compares if the account