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ADONET FAQ - Core Objects That Make Up a Data Provider

What are the core objects that make up a dot net framework data provider?

The core objects that make up a data provider are:

Class	Description
Connection	Represents a connection to the database system
Command	Represents SQL query or command to be executed at the database management system
DataAdapter	A class that connects to the database system, fetch the record and fill the dataset. It contains four different commands to perform database operations; Select, Update, Insert, Delete.
DataReader	A stream that reads data from the database in connected design
Parameter	Represents a parameter to a stored procedure

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