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Interview Questions/Answers


Total ADO.NET questions: 15

Q 1) Advantages of ADO.NET
Q 2) How would you connect to database using .NET?
Q 3) What are relation objects in dataset?
Q 4) Difference between OLEDB Provider and SqlClient
Q 5) What data providers are available in .NET to connect to database?
Q 6) Difference between DataReader and DataAdapter
Q 7) Difference between DataSet and DataAdapter
Q 8) Which method do you invoke on the DataAdapter control to load your generated dataset with data?
Q 9) What happens when we issue DataSet.ReadXml command?
Q 10) How to find the count of records in a dataset?
Q 11) How to check if a DataReader is closed or opened?
Q 12) Difference between dataset.clone and dataset.copy
Q 13) What is the method to get XML and schema from dataset?
Q 14) What is the default view of Data Grid?
Q 15) Explain about rowstate in a dataset table?

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