How do I fix data source name not found and no default driver specified?

Solution

1. Install the driver. For both DSN and DSN-less connections, you must have the driver installed on the machine.
2. Additionally, for DSN connections, ensure the DSN is also set up. In ODBC Data Sources (64 bit) window select to add from either the User DSN or System DSN tab.

Where is the ODBC Data Source Name?

Click Start, and then click Control Panel. In the Control Panel, double-click Administrative Tools. In the Administrative Tools dialog box, double-click Data Sources (ODBC). The ODBC Data Source Administrator dialog box appears.

How do I add ODBC data source in Windows 7 64 bit?

Create an ODBC data source on 64-bit computers

1. In Windows Explorer, navigate to C:\Windows\sysWOW64\ .
2. Double-click odbcad32.exe .
3. Click the System DSN tab.
4. Click Add.
5. Scroll down through the list and select SQL Server, and then click Finish.

What is data source name in ODBC?

It is the name that applications use to request a connection to an ODBC Data Source. In other words, it is a symbolic name that represents the ODBC connection. It stores the connection details like database name, directory, database driver, UserID, password, etc. when making a connection to the ODBC.

How do I open ODBC data Source Administrator?

Open the Command Prompt, or press the WIN + R keys to open the Run dialog box. Type odbcad32 and press Enter. If you’re running Windows 10 64-bit, this should launch ODBC Data Source (64-bit). Otherwise, it will open ODBC Data Source (32-bit) instead.

Where is ODBC data Source Administrator?

In Windows, the ODBC Data Source Administrator is located in the Start menu under the Administrative Tools folder. It is also found under the Control Panel\Administrative Tools.

How do I find ODBC data source?

Click the Windows “Start” button and then click “Control Panel.” Click “System and Security.” Click “Administrative Tools” in the list of utilities. Double-click the icon labeled “Data Sources (ODBC).” A list of DSNs display.

How do I find ODBC drivers in Windows 7?

Windows 7 (64-bit): In Control Panel, choose Administrative Tools > Data Sources (ODBC). Windows 8 (64-bit): In Control Panel, choose Administrative Tools > Data Sources (ODBC) (64-bit).

How do I view ODBC connections?

What is the another name of data source?

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 associated data structure used to describe a connection to a data source.

Why is my ODBC data source name not found?

That error means that the Data Source Name (DSN) you are specifying in your connection configuration is not being found in the windows registry. It is important that your ODBC driver’s executable and linking format (ELF) is the same as your application.

Why is there no default driver in ODBC?

In reference to the error: [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified. That error means that the Data Source Name (DSN) you are specifying in your connection configuration is not being found in the windows registry.

Where can I find ODBC driver manager data?

And this works fine on my 64 bit machine but not on 32 bit machine. Additional InfoOn my 64 bit machine, ODBC data source is at C:\\Windows\\SysWOW64 and on my 32 bit machine, ODBC data source is at c:\\windows\\system32 Welcome to the MSDN forum.

Which is the 64 bit version of ODBC?

However, on a 64-bit Windows machine, the default is the 64-bit version. If you need to use the 32-bit ODBC Administrator tool on a 64-bit Windows system, you will need to run the one found here: C:\\Windows\\SysWOW64\\odbcad32.exe