Troubleshooting the "Unable to Open Bigfile BIGFILE000 Exclusive" Error
: Right-click the application's executable ( .exe ) and select Run as administrator to ensure it has the elevated permissions required to lock the file.
Get-Process | Where-Object $_.Modules.FileName -like "*bigfile000*"
: In a RAC (Real Application Clusters) environment, another instance might have the file opened in a way that prevents your instance from gaining exclusive access. Recommended Troubleshooting Steps PARALLEL DML with exclusive table locks - Ask TOM