Answer / Bhoopendra Singh

To connect and retrieve data from a database using a Dataset in ADO.NET, follow these steps:
1. Import the necessary namespaces: System.Data.
2. Create a new connection object (e.g., SqlConnection) and specify the connection string with details like server, database, username, and password.
3. Open the connection using 'Open()' method.
4. Create a new DataAdapter object and set its SelectCommand property to the desired SQL query.
5. Fill the Dataset using the DataAdapter's Fill() method.
6. Close the connection using 'Close()' method.

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