ADO.NET Interview Questions
Questions Answers Views Company eMail

Features and disadvantages of dataset?

CarrizalSoft Technologies, Infosys, Microsoft, Sampath Software,

2 14772

What is the provider and namespaces being used to access oracle database?

Microsoft,

4 5884

What is ODP.NET?

Microsoft,

2 11121

Difference between datareader and dataset?

Microsoft, Noel Infotech, Satyam, Value Labs,

26 59681

What are the steps in connecting to database?

IBM, Microsoft,

3 9819

what is sql Injection?

Microsoft,

4 8378

Differnce between Stored procedure and user defined functions?

Microsoft, Symphony,

17 23547

Differnces between oracle 9i and sql server?

College School Exams Tests, Microsoft,

2 8782

what is clustered index?why is it created?

Microsoft, Wipro,

4 11444

what is trigger?

Microsoft, Precept Technology,

8 12419

can we execute trigger normally at the desired time?

Microsoft,

3 7242

What provider ADO.net use by default?

Accenture, TCS,

10 20955

What is @@rowcount and with small code snippet explain the usage?

BirlaSoft,

4 13248

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

7 10182

If we want to connect to many databases in dataaccess layer such as MSAccess,Sql server,oracle means not to a particular database depends on condition we have to connect to appropriate database in this scenario if we without changing code Ho wdo you handle this situation?

Honeywell,

4 8175


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Un-Answered Questions { ADO.NET }

how to create a quiz software using 4 options to answer and how to check with answers in the database and award marks....

3680


Explain what are the steps to connect to a database?

477


Data reader read and forward only, how is it possible to get 2 tables of data at a time?

475


What is the difference between executequery and executenonquery?

487


Describe connection object in ado.net

523






What is ado.net full form?

536


Explain the role of data provider in ado.net?

516


Define different execute methods of ADO.NET command object ?

528


What is csdl entity framework?

526


What is ado object model?

493


Why is stored procedure used in ado.net?

530


how we can fire event in databound coulm in datagfrid withot using button?

551


Define data adapter?

488


What providers does Ado.net uses?

558


What is difference between ado and other data object?

453