I just upgraded from ArcCatalog 10.5.1 to 10.8.2. I am having an issue connecting to a SQL Server database (was having same issue in 10.5.1). The following message is what I'm getting.
I created a Universal Data Link and can successfully connect to the SQL Server database in question, using the same userid/password that I'm using in ArcCatalog.
Any ideas ?
Brian
I was able to connect to the database doing what you recommended.
Now, in ArcMap, when I edit one of my .mxd's, when I try to set the data source, I use the database connection I created in ArcCatalog, but no feature classes show.
So the OLE DB connection is a read-only connection to a database where you can see tables. It is not designed for editing of FC's and such. Only to view tables. That's why you cannot set them as a data source for your layers in the TOC. I was curious to see if the OLE DB connection would work and it appears to. Now we have to figure out why can't connect using DB connections.