Where is tns file located in oracle

You looked for your tnsnames. Traditionally, the tnsnames. According to the docs, the precedence in which Oracle Net Configuration files are resolved is:.

For more details, see this related thread on managing the tnsnames. To do so: 1. Logon as Administrator. From System Properties, select Environment tab.

The Environment tab lists System environment variables defined by Windows NT - these are the same no matter which user is logged on to the computer. Active 8 months ago. Viewed 19k times. Where can I find this file or otherwise configure my TNS names? Alexis Eggermont Alexis Eggermont 6, 15 15 gold badges 51 51 silver badges 87 87 bronze badges.

Did you check this? TNS: Connect timeout occurred sounds more like a network problem or firewall issue, not a missing tnsnames. Show 2 more comments. Active Oldest Votes. LuckyLikey 3, 1 1 gold badge 29 29 silver badges 48 48 bronze badges. Add a comment. Sign up or log in Sign up using Google. Sign up using Facebook.

Sign up using Email and Password. The good news is that it can be edited with any text editor. This environment variable, or path, works the same on Unix and Windows operating systems. There is a file on both the server and the client. ORA file, they are checked in a certain order:. Click on the Advanced tab if it is not already selected and click Environment Variables down the bottom. This file contains a series of entries, where each of them represents a connection string to the database.

What about the SID? You can modify the file in a simple text editor. You can change an existing entry or create a new one. To add an entry into the file, you can either copy the format from above, or copy and paste an existing entry from the file. Change the host to the server name or IP address you want to connect to. Or you can create one for any other reason. ORA not a. Yes, it does. ORA file, which will give you additional options when creating connections to a database.

ORA file. This makes it easier to manage. Hi Leo, is your database running? Is the name of the database the same as the one used in the connection box?