![]() ![]() What Order Does Oracle Check These Locations In?īecause there are several locations for the TNSNAMES.ORA file, they are checked in a certain order: To find the location of TNS_ADMIN, follow the same steps below to find ORACLE_HOME, but substitute the TNS_ADMIN value. The location of this folder could also have a TNSNAMES file. There is another environment variable called TNS_ADMIN. There is a file on both the server and the client. The ORACLE_HOME\network\admin folder on your client machine. There are some other locations that the TNSNAMES.ORA file can be stored in: So, how do you find your $ORACLE_HOME value? I’ll show you how to do that in the next section. This environment variable, or path, works the same on Unix and Windows operating systems. In this case, $ORACLE_HOME is the location that the Oracle database is installed in. ![]() It works in the same way as a variable in a programming language, but it’s sits in your operating system. Well, $ORACLE_HOME is an environment variable. The location of the TNSNAMES.ORA file is: $ORACLE_HOME\network\admin\ The file and this article refer to a few different terms, such as service names and connect descriptors, which I’ll cover later in this article. The good news is that it can be edited with any text editor. It’s written using a specific syntax, which I’ll cover later in this article. It allows users and applications to connect to Oracle databases by matching a connection name with all of the relevant details. TNSNAMES.ORA is a configuration file that the Oracle database uses. How Can I Modify the TNSNAMES.ORA File?.What Is The Syntax of the TNSNAMES.ORA File?.How To Find ORACLE_HOME and the TNSNAMES.ORA Location in Windows.How To Find ORACLE_HOME and the TNSNAMES.ORA Location in Unix.What Order Does Oracle Check These Locations In?.Where Is the TNSNAMES.ORA File Located?. ![]()
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