When i attaching mdf file to SQL Server i am getting error database cannot be upgraded because it is read only or it has read only file. Make sure Database or files are writeable.
Sql-server – SQL Server error 3415
sql server
sql server
When i attaching mdf file to SQL Server i am getting error database cannot be upgraded because it is read only or it has read only file. Make sure Database or files are writeable.
Best Answer
The database you attach is an previous SQL build. It has to be upgraded and it cannot be upgraded because the file is read only.