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 is ODP.NET ?

TCS,

1 9885

How to you declare connection strings and how to you make use of web.config ?

MMTS,

3 10052

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

MMTS,

1 4631

Sequence to connect and retrieve data from database useig dataset ?

MMTS,

6 14509

On ODP.net ?

MMTS,

1 4618

What provider ADO.net use by default ?

Accenture, BirlaSoft, Wipro,

5 13049

Difference between ADO and ADO.net ?

Accenture, BirlaSoft, College School Exams Tests, Krest, Red Apple,

11 31899

What is sequence of code in retrieving data from database ?

Accenture, BirlaSoft,

3 15187

can anybody show me the structure of ADO.NET

1 7028

How to retrieve the third table value from the data set?

Network Solutions,

2 8165

How to sort the data in Datatable

NetProphet,

2 23053

How to add Primary key in DataSet

6 40294

Explain what a diffgram is and its usage ?

2 10876

Can you edit data in the Repeater control?

9 14975

Which are the different IsolationLevels ?

3 6817

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Un-Answered Questions { ADO.NET }

What is the use of SqlCommandBuilder?

1259

What is the difference between DataReader and DataSet in ADO.NET?

1255

Explain the difference between ado and ado.net?

997

Can we connect two dataadapters to same data source using single connection at same time?

1036

What are the ado.net objects?

981

What is oledb connection?

1039

Describe connection object in ado.net

1101

How to check if a datareader is closed or opened? IsClosed()

1074

What is the full form of ado.net?

1041

What is openrowset?

1047

What is difference between connected and disconnected architecture in ado.net?

1211

What are datareaders?

1030

What are the advantages of using datalist?

1051

How to create dynamic gridview?

1085

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

988

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