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

ADO.NET Interview Questions

Questions Answers Views Company eMail

Explain what are the steps to connect to a database?

976

Explain how can we load multiple tables in to dataset?

943

Define ado.net?

1114

Explain the difference between ado and ado.net?

941

Explain the difference between data reader and data set?

927

Define the executescalar method?

938

Define data access layer?

957

How do you update a dataset in ado.net?

1030

Define connection string?

1069

Define data adapter?

959

Explain what are acid properties?

991

What is the difference in record set and dataset?

1028

Define partial class?

964

Define executenonquery?

916

Explain how to call the sql commands asynchronously in ado.net version 2.0?

930

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Un-Answered Questions { ADO.NET }

What is ado recordset?

994

What are datareaders?

981

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

1123

What are the usages of the command object in ado.net?

1024

Can datareader hold data from multiple tables?

1180

What is the difference between ado.net and oledb?

952

Why do we need ado.net?

967

What is typed dataset ?

1183

What is partial class?

984

What are the drawbacks of using ado.net?

978

How to connect and retrieve data from database using dataset

1054

What is difference between ado and other data object?

913

Explain About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data.

1110

What is bubbled event can you please explain?

1048

What is connection string?

1004

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