What is data source in SQL connection?

What is datasource in SQL connection string?

The SqlDataSource component retrieves data using a SQL statement defined through the SelectCommand property. If the data source component connects to a database that supports stored procedures, you can specify the name of a stored procedure in place of the SQL statement.

Where is data source in SQL Server?

ODBC data source setup for Microsoft SQL Server

  1. Start the Data Source Administrator. For 32-bit Windows systems: From the Windows start menu, select Settings > Control Panel > Administrative Tools > Data Sources. …
  2. On the System DSN tab, click Add. …
  3. Select MS SQL Server from the list of drivers, then click Finish.

How do you create a data source in SQL?


  1. Create an empty database in SQL Server.
  2. Choose Start > Control Panel > System and Security.
  3. Click Administrative Tools.
  4. Double-click Data Sources (ODBC). …
  5. Click the System DSN tab and then click Add. …
  6. Select the SQL Server driver and click Finish. …
  7. Enter a unique Name.

What is data source name in SQL Server?

As stated earlier by Darko, Data Source is the name of the server which you are connected to the management studio.

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What is the purpose of ODBC?

ODBC makes it possible to access data from any application, regardless of which database management system (DBMS) is handling the data. ODBC is based on the Call-Level Interface [CLI] specifications from X/Open and ISO/IEC for database APIs and uses Structured Query Language [SQL] as its database access language.

What is the difference between data source and server in connection string?

There is no difference between Server and Data Source as they represent the same thing for SQL Server : the full name of the SQL Server instance with the syntax “MyComputerNameMyShortInstanceName” , potentially including the port used by the SQL Server instance to communicate.

What are sources of data?

A data source, in the context of computer science and computer applications, is the location where data that is being used come from. In a database management system, the primary data source is the database, which can be located in a disk or a remote server.

Where can I find the data source name?

dsn file is a text file that you can view in any text editor, such as Microsoft Notepad. The File DSNs are stored by default in the following location:Program FilesCommon FilesOdbcData Sources folder.

How do you create a data source?

Create the Data Source

  1. Select the Tools-Data Source menu.
  2. Click New Data Source.
  3. Enter a name for your Data Source. NOTE: I am going to use TEST as the Data Source name.
  4. Press Tab.
  5. Select dBase as the Data Source. …
  6. Press Tab.
  7. Enter a directory for the program to store the data files in. …
  8. Click Apply.
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What are external data sources?

An external data source is a connection to an external database. External data sources usually contain data that does not change very much or data that is too large to bring into the Active Data Cache.

Where is ODBC data source?

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 access ODBC connection?

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.

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