The data and XML namespaces in the .NET for data access. 1. System.Data 2. System.Data.Common 3. System.Xml 4. System.Data.OleDb 5. System.Data.SqlClient 6. System.Data.Sql 7. System.Data.SqlTypes 8. Microsoft.SqlServer.Server 9. System.Data.Odbc 10. System.Data.OracleClient 11. System.Transactions
Using system.data
using System.Data; using System.Data.SqlClient if Connection with SqlServer or using System.Data.Oledb if connection with Access
using system.datausing system.configuration
hello friend,using System.Data