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What are the main classes/Components of ADO.NET?
ADO.NET is comprised of many classes, but five take center stage:
Connection
Represents a connection to a data source.
Command
Represents a query or a command that is to be executed by a data source.
DataSet
Represents data. The DataSet can be filled either from a data source (using a DataAdapter object) or dynamically.
DataAdapter
Used for filling a DataSet from a data source.
DataReader
Used for fast, efficient, forward-only reading of a data source.
Category: ADO.NET Faqs, Interview Questions & Answers
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