DB Development Interview Questions
Questions Answers Views Company eMail

What are cursors? Explain different types of cursors?

6 23134

What are the disadvantages of cursors? How can you avoid cursors?

2 8297

Explain the general syntax for a SELECT statements covering all the options.

3 4683




What is a join and explain different types of joins?

2 3334

Can you have a nested transaction?

1 1488

What is an extended stored procedure?

1 3332

Can you instantiate a COM object by using T-SQL?

1 2338

What is the system function to get the current user's user id?

3 3709




What are triggers? How many triggers you can have on a table?

Ramco,

2 5870

There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?

1377

What is a self join? Explain it with an example?

TCS,

16 50084

Given an employee table, how would you find out the second highest salary?

9 8476

What is normalization? Explain different levels of normalization?

Wipro, Choice Solutions, IBM, College School Exams Tests, CG-VAK,

8 54948

What is denormalization and when would you go for it?

NBP,

9 31918

How do you implement one-to-one, one-to-many and many-to- many relationships while designing tables?

SQL Star, Flextronics, Hexaware,

1 7761


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Un-Answered Questions { DB Development }

What are the constraints on severity level in raiseerror?

4


What is DB Development software?

1029


Explain the cube operator?

4


A) Which two are benefits of Teradata's support for ANSI Standard SQL? (Choose two.) 1.data is distributed automatically 2.queries get optimized to better plans 3.submit queries from other database systems 4.can interface with BI tools B) Which statement is true when comparing the advantages of third normal form to star schema? 1.Star schema tends to have fewer entities. 2.Star schema requires additional data storage. 3.Third normal form tends to have fewer entities. 4.Third normal form requires additional data storage. C)Which two sets of functions does the Parsing Engine (PE) perform? (Select two.) 1.sorting, formatting, and aggregating of the final answer set 2.flow control of the data to and from the participating tables 3.SQL statement interpretation, syntax validation, and semantic evaluation 4.dispatching the step execution sequence to the AMP via the BYNET D) Which two can be achieved with Teradata Active System Management (TASM)? (Choose two.) 1.disable hardware 2.react to hardware failure 3.influence response times 4.collect metadata E) Which three mechanisms can be used to ensure security within the Teradata Database? (Choose three.) 1.views 2.spool limits 3.roles 4.access rights 5.profiles

5293


Does QTP Support the Propjects which are running in Dot Net? As we are starting with new project in Dot net need to use automation tool?Please advice & let me know what would be the best.

994






How can you log an error to the server event log from a stored procedure?

5


Explain what a database is?

6


Hi my program is accesing data from two db2 databases.what is the bind card for this program to genarate plan? how to specify the two owners and two qualifiers in bind card

1107


Any sample or model question of punjab national bank for deputy manger IT or any sample of PNB.any1 plz do send on

1179


How to generate OIDS

1064


Why does this query return 0?

5


I have a few records all are same structures data, I want to store data in multiple targets how

1563


fact table and dimension table containg one to many relationship or many to one relastionship

1514


There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?

1377


In which database can extended stored procedures be added?

4