Oracle Odac 19c - [best]

stands for Oracle Data Access Components . It is a set of client-side drivers and libraries that enable Windows-based applications (e.g., .NET, OLE DB, ODBC) to connect to Oracle Databases.

Here’s a concise, informative piece on : Oracle ODAC 19c: Overview & Key Role oracle odac 19c

Data Source=//hostname:1521/service_name; User Id=scott; Password=tiger; Or using TNS entry: stands for Oracle Data Access Components

is the version aligned with Oracle Database 19c (the long-term release of the 19c database family). It provides the essential connectivity layer for developers and systems integrators. oracle odac 19c