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Answer Posted / prajakta m
ADO.NET is a advanced interface provided by .NET to handle
the matters of databases. It includes database connection,
retrieval and manipulation of the data from varied data
sources like SQL Server, Oracle, OLEDB and ODBC.
It provides 2 architectures connected and discconnected.
Connected needs continuous open connection and disconnected
doesnt. In disconnected, DataAdapter takes care of opening
and closing the connection as and when needed
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