System DNS - This DSN must be created on the machine where the program is located. Stored in the Windows registry under the following key: HKEY_CURRENT_USER\Software\Odbc\Odbc.ini\Odbc Data sources User DNS - Only the user who created the DSN can see this and use it. These drivers can be managed from the ODBC Data Source Administrator dialog box.Ĥ) What does DNS stand for and how it used ?Ī data source name (DSN) is a data structure that contains the information about a specific database that an ODBC Driver needs in order to connect to it. You can have multiple ODBC drivers installed which can target different types of databases. You can also get ODBC drivers for data sources that are not databases (for example Workbooks, CSV files, etc)Ī database driver is a piece of software that is installed to allow communication between a client application and a database (or data source) that supports ODBC. This is an open industry standard interface API for accessing databases on different operating systems. It can be installed/downloaded from within Access though In Access 365 this is no longer installed by default. If you have a question, please send it to us.ġ) Where can I find the Northwind Access database ?
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