Difference between OraOLEDB.Oracle and OraOLEDB.Oracle.1

What is the different between these two connection strings?

Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;User Id=myUsername;
Password=myPassword;

Provider=OraOLEDB.Oracle.1;Data Source=MyOracleDB;User Id=myUsername;
Password=myPassword;

1 answer

ProgID and version specific ProgID is explained in this article:

https://www.connectionstrings.com/provider-progid-com-clsid/