Describe the ADO DOT NET architecture
Briefly describe the ADO.NET architecture?
Expert
AD0.NET contains two essential components which are as follows:
DataSet, that is disconnected from data source and does not require to know that where the data which it holds is recovered from.
The .net data provider that allows us to join the application to a data source and perform the SQL commands against it.
The data provider has the DataReader, DataAdapter, Connection, and Command objects. Connection object offers connectivity to a database. The Command object offers access to the database commands to regain and operate data in the database. DataReader object regain data from database in a forward-only and readonly mode.
DataAdapter object make use of Command objects to perform SQL commands. DataAdapter object loads the DataSet object with the data and updates alteration that we have made to data in a DataSet object back to the database.
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How to identify that whether any changes are made or not to a DataSet object while it was last loaded?
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Differentiate Skip and Take clauses?
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