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SQL SERVER - FIX - Error: One or more files do not match the primary file of the database - SQL Authority with Pinal Dave
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SansSQL: Trouble in Opening MDF File because it Says SQL Error 5171? - A guest Post by Andre Williams
![Troubleshooting: Attach database error - One or more files do not match the primary file of the database - AutoCount Resource Center Troubleshooting: Attach database error - One or more files do not match the primary file of the database - AutoCount Resource Center](https://static.miraheze.org/autocountwiki/d/dc/Db_not_match2.png)
Troubleshooting: Attach database error - One or more files do not match the primary file of the database - AutoCount Resource Center
![SQL SERVER - FIX - Error: One or more files do not match the primary file of the database - SQL Authority with Pinal Dave SQL SERVER - FIX - Error: One or more files do not match the primary file of the database - SQL Authority with Pinal Dave](https://blog.sqlauthority.com/i/b/checkprimary-02.jpg)