Instant Client 12.1 requires the Visual Studio 2010 redistributable. Instant Client 12.2 requires the Visual Studio 2013 redistributable. If you have multiple versions of Oracle libraries installed, make sure the new directory occurs first in the path All installations require the Basic or Basic Light package. For example, Oracle Call Interface 18.3 and 12.2 can connect to Oracle Database 11.2 or later.
See the Instant Client Home Page for more information about Instant Client packages.Ĭlient-server version interoperability is detailed in Doc ID 207303.1. Instant Client Installation for Microsoft Windows 32-bit