How many major types of connection objects in ADO.NET?


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More ADO.NET Interview Questions

What is difference between executenonquery and executequery?

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Which components of a data provider is used to retrieve, insert, delete, or modify data in a data source?

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What is ado and rdo?

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What is connection pooling and what is the maximum pool size in ado.net connection string?

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What are the difference between readonly vs. Const?

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What is the difference between the clone() and copy() methods of the dataset class?

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Explain all the classes those are used for database connections between sql server and asp.net?

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What is the difference between data reader and data adapter?

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What is the role of data provider in ado.net?

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Define data access layer?

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What are all features of ADO.Net?

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What are the drawbacks of using ado.net?

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