What is a DSN (Data Source Name)? - Microsoft Support
File DSN: This is a DSN that is stored in a text file with a .DSN extension (not in the Windows registry). To use a File DSN, it must contain the information required to connect to the desired …
DSN File - What is a .dsn file and how do I open it? - FileInfo.com
Feb 22, 2018 · What is a DSN file? A DSN file is a data file used by various database client programs to connect to a database. It describes properties, such as the data source name and …
DSN File Format - Database Source Name File
A DSN file is a plain text file that stores information used to connect to a database, such as the server name, username, and password. It is typically used in conjunction with ODBC (Open …
Data source name - Wikipedia
In computing, a data source name (DSN, sometimes known as a database source name, though "data sources" can comprise other repositories apart from databases) is a string that has an …
What are User DSN, System DSN and File DSN in Windows?
Jun 11, 2020 · File DSN: This is a DSN that is stored in a text file with a .DSN extension (not in the Windows registry). To use a File DSN, it must contain the information required to connect …
What is a DSN and How It Works | Data Source Name
Aug 14, 2025 · A DSN (Data Source Name) is a stored configuration that contains the information required to connect to a database. Instead of manually typing connection details each time, …
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DSN File Extension - What is it? How to open a DSN file?
A DSN file is an electronic circuit board schematic created with OrCAD PCB design software. This file references symbol (OLB) files and printed circuit design project (OPJ) files.
Understanding Data Source Name (DSN) in Database Management
Feb 7, 2024 · DSN stands for Data Source Name, and is a unique name used to create a data connection to a database using open database connectivity (ODBC). A Data Source Name …
Connect to an ODBC Data Source (SQL Server Import and Export …
Sep 16, 2024 · If you want to provide the connection information with a DSN (data source name), use the ODBC Data Source Administrator application to find the name of the existing DSN, or …
DSN file - What is it and how to open it?
Sep 29, 2025 · Learn here what the DSN file is, and what program you need to open or convert the DSN file.