Try to use "Microsoft OLE DB Provider for Oracle" (in DataLink Properties),
then "Next>>" command button, and in "Enter a server name" you should have something like "T101" (your Oracle server name) and User name and password, if needed.
Just to connect your DataEnvironment to your Oracle DB.
In code in VB 6, to connect to your Oracle DB, you should have a connection string something like:
Code:
strCn = "Driver={Microsoft ODBC for Oracle};" & _
"SERVER=T101;UID=MyID;PWD=MyPassWd"
Set Cn = New ADODB.Connection
Cn.ConnectionString = strCn
Cn.CursorLocation = adUseNone
Cn.Open
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