To download the Oracle 12c Client, you can use the for the full installation or the Oracle Instant Client Downloads page for a lightweight, no-install version.
Installing the client is not enough; you must configure it to connect to your database. oracle 12c client download
: This is the primary source for full clients. You must log in with a free Oracle account, search for "Oracle Database 12c," and select the "Oracle Database Client" package for your operating system (e.g., Windows x64 or Linux). To download the Oracle 12c Client, you can