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This article shows you how to restore the account login / user name of the database, etc., the content is concise and easy to understand, it can definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

When we reinstall the system, or reinstall the database, when we attach the database, we find that there is a user name in the database, but there is no login name in sqlserver

For example

First, let's see that the user name has the user name of his last system.

Now let's add this login name first.

Click cancel

Go to query Analyzer and select the database you want to repair

Sp_change_users_login 'report' can query orphaned users under the current database

We just need to select the current database for the database you want to repair, and then run sp_change_users_login 'update_one',' user name', 'login name'

You will be prompted to fix an orphaned user.

Users who refresh the database will see that the user name corresponds to the login name.

In addition, a little trick, sometimes the ldf file will be very large, at this time, now you want to compress the database query analyzer

Operate dump transaction databasename with no_log inside, and then shrink the log file. The final result is 1024K.

In addition: modify the database port of sqlserver2000

The above content is how to restore the database account login / user name, etc., have you learned the knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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