How do I fix Error Data Source Name not found and no default driver specified?

How do I fix Error Data Source Name not found and no default driver specified?

You can check the drivers which are installed on your system by going to the ODBC Data Source Administrator. To open it, press ⊞ Win + R , and type in: odbcad32.exe . Then check the tab Drivers for installed drivers. The Name column indicates the exact name you should use in your connection string or DSN.

How does Pyodbc connect to database?

Steps to Connect Python to SQL Server using pyodbc

  1. Step 1: Install pyodbc. To start, install the pyodbc package which will be used to connect Python to SQL Server.
  2. Step 2: Retrieve the server name. Next, retrieve your server name.
  3. Step 3: Connect Python to SQL Server.

What is DSN in Pyodbc?

For example: >>> cnxn = pyodbc. connect(“DSN=ORACLE-PYTHON”) ORACLE-PYTHON is an Oracle® ODBC driver data source that we used with pyodbc to connect Python to an Oracle® database.

How do I fix the IM002 Microsoft ODBC driver/manager data source name not found and no default driver specified?

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Fix :: ERROR [IM002] [Microsoft][ODBC Driver Manager] Data source name not found Print

  1. On the Start menu, choose Administrative Tools, and then click Data Sources (ODBC).
  2. To create a System DSN (which will be available to all users), select the System DSN tab.
  3. Select the ODBC driver for this DSN.
  4. Select MySQL ODBC 5.

How do I get ODBC driver 17 for SQL Server?

To download the Microsoft ODBC Driver 17 for SQL Server, please go to the documentation page at….Microsoft Download Manager

  1. Download multiple files at one time.
  2. Download large files quickly and reliably.
  3. Suspend active downloads and resume downloads that have failed.

How do I know if ODBC driver is installed?

Open the Windows Control Panel. Open the Administrative Tools folder. Double-click Data Sources (ODBC) to open the ODBC Data Source Administrator window. Click the Drivers tab and locate the SQL Server entry in the list of ODBC drivers to confirm that the driver is installed on your system.

How do I know if Pyodbc is installed?

You can use the subprocess module to execute pip list to get a list of the installed modules and check if it contains the pyodbc module.

How do I find my SQL Server Driver name?

How to check the ODBC SQL Server driver version (Windows)

  1. In Control Panel, double-click ODBC Data Sources.
  2. Click the Drivers tab. Information for the Microsoft SQL Server™ entry is displayed in the Version column.

What is Pyodbc module?

pyodbc is an open source Python module that makes accessing ODBC databases simple. It implements the DB API 2.0 specification but is packed with even more Pythonic convenience. The easiest way to install is to use pip: pip install pyodbc.

How do I find my ODBC DSN name?


  1. Open the library.
  2. Right click in the library and choose Properties.
  3. In the “Data Source” tab, review the “Primary data source” field to see which DSN is being used.
  4. Choose Start (> Settings, on Windows XP or Windows 10) > Control Panel > Administrative Tools > Data Sources (ODBC)

What is ODBC driver 17 SQL Server?

The Microsoft ODBC Driver 17 for SQL Server provides native connectivity from Windows, Linux, & macOS to SQL Server and Azure SQL Databases. Note that this driver supports SQL Server 2019 only from version 17.3. More info about this driver can be found at the Microsoft product page.

Is ODBC 17 backward compatible?

However, if you look at the download for the ODBC Version 17, it indicates it support for SQL Server 2012 (and older versions of SQL Server). So perhaps the ODBC Version 17 driver is (at least) backwards compatible with older versions of SQL Server.

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