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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Describe ado.net object model in detail.

1053

What is meant by ‘transaction’ in a database and what are the ‘properties of transaction’?

1038

What are datareaders?

1025

What do you mean by ‘batch updates’?

1088

What are the key events of sqlconnection class?

1246

Why is it important to close an ado.net application?

1069

What are the types of databinding?

1031

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

1283

What do you mean by performing asynchronous operation using command object?

1090

What are the difference between readonly vs. Const?

1059

What are advantages of microsoft-provided data provider classes in ado.net?

1035

What are disadvantages of microsoft-provided data provider classes in ado.net?

1089

What is the advantage of ado.net?

1060

Why is stored procedure used in ado.net?

1197

What are the important features of ado.net 2.0?

1116

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Un-Answered Questions { ADO.NET }

What is a sqldataadapter?

1054

What connected data?

1022

How to identify the updated rows in a dataset?

1053

How can I retrieve two tables of data at a time by using data reader? Data reader read and forward only, how is it possible to get 2 tables of data at a time?

1035

What is the difference between Command and CommandBuilder object?

1340

What is full form of ado?

1139

Define ado.net?

1183

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

1178

describe the dataset object in ado.net.

994

How do you implement locking concept for dataset?

1043

What are the pre-requisites for connection pooling?

1059

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

1044

What are all components of ADO.Net data provider?

1108

What is oledb driver?

994

What are the advantages and disadvantages of using datalist?

1145

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