The Oracle Client is available in 32-bit and 64-bit versions. Using older clients to connect to newer database versions can cause issues. Oracle recommends using an Oracle Client version that matches the highest Oracle database version that you need to connect to. You can download the Oracle Database Client for Windows for free from Oracle’s Technology Network website. In this tutorial, we’ll call this user Client. Oracle also recommends creating a standard non-administrative user account on the client machine to run the Windows services for the Oracle home. Apart from network connectivity, a listener must be configured on the database server. Moreover, we will make sure that the database server is running correctly and is able to serve remote connections. In some cases, you may add exceptions to your firewall on the server side to allow network traffic between the server and the client.

You also need to connect the client machine to a network and ensure it is able to communicate with the database server. We recommend you update Windows before starting the client installation. Oracle Database Client for Windows 圆4 is supported on the major 圆4 distributions (Windows 7, Windows 8, Windows 10, Windows Server 2012 and Windows Server 2016). You can easily install the Oracle Client on a 64-bit Windows PC with a modern processor (AMD or Intel), 2GB of RAM and 2GB of free disk space. You can also download my ebook which details the whole installation process. The installation process is identical on Linux. This guide provides instructions about installing and configuring Oracle Database Client on Windows. The Oracle Client is a software suite allowing you to administer your database remotely, perform basic network configurations, write PL/SQL applications, connect your database to Java, Python type applications, etc. To be able to do that, you may install the Oracle Database Client and configure it correctly. To administer your Oracle Database remotely, you will need to connect to the database instance, especially from an SQL*Plus terminal.

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