This guide details how to download, install, and configure the 32-bit Basic and ODBC packages on a Windows system.
This is the core requirement. It contains all files needed to run OCI, OCCI, and JDBC-OCI applications. This guide details how to download, install, and
To set up an ODBC connection, you must download two specific ZIP files from the official Oracle Instant Client for Windows 32-bit download page: To set up an ODBC connection, you must
Downloading the is the industry-standard way to enable 32-bit applications—such as older versions of Microsoft Excel, Access, or specialized legacy software—to communicate with an Oracle Database . Because it is a "thin" client, it doesn't require a traditional heavy installer; you simply unzip the libraries and configure your system environment. This is an optional "add-on" package that provides
Note: You can also use , which has a smaller footprint but only supports English error messages and Unicode/Western European character sets.
This is an optional "add-on" package that provides the actual Oracle ODBC driver functionality.