ADO.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ADO.NET Interview Questions

Questions Answers Views Company eMail

What are the advantages and drawbacks of using ado.net?

1151

Name which operations can you not perform on an ado.net dataset?

1038

What are the advantage of ado.net?

1042

What are good ado.net object to replace to ado recordset object.

1201

What is bubbled event can you please explain?

1105

If we are not returning any records from the database, which method is to be used?

1369

I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, how do you check whether all the 10 records were present while updating the data(which event and steps) and throw the exception 28 can datareader hold data from multiple tables?

1082

What is the executescalar method?

1168

Explain the role of data provider in ado.net?

1038

What is isolation?

1073

What are the different row versions available in table?

1028

If a table contains 20000 records . In a page at each time 100 records to be displayed what are the steps you will take to improve performance? Will you use dataset or datareader?

1101

How do you connect to sql server database without using sqlclient?

1168

What are the steps to connect to a database?

1069

What is connection string?

1053

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Un-Answered Questions { ADO.NET }

What are the advantages using ado.net?

1087

How to identify the controls which can be used for binding data?

1044

What are the different methods by which we can populate a dataset?

1283

What is the difference between data grid and data repeater?

1138

Define data access layer?

1012

What is the default provider in ado.net?

1021

Can datareader hold data from multiple tables?

1221

What is ado code?

996

How we can provide data to ado.net?

1122

Explain how to bind the controls(best practice) comboboxes to the data in the dataset?

1067

What is the difference between ado.net and oledb?

1003

What are the important features of ado.net 2.0?

1116

What is data control techniques?

1002

What is openrowset?

1032

What is connected architecture in ado.net?

1179

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