We have put our dataset to daily full refresh schedule. But once in a while like twice a month, refresh gets failed with Error-
This is a general SQL error. This can be caused by query timeouts, resource constraints, unexpected DDL alterations before or during a query, and other database errors. Check your database settings and your query, and try again.
Source error message:
Amazon Error setting/closing connection: Connection refused.
Needed your help to know the reason for this and how can we fix this and make sure it doesn’t happen in future?