DB Development Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

DB Development Interview Questions

Questions Answers Views Company eMail

What are cursors? Explain different types of cursors?

6 28856

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

2 10963

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

3 8167

What is a join and explain different types of joins?

2 5767

Can you have a nested transaction?

1 3516

What is an extended stored procedure?

1 5702

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

1 4369

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

4 8073

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

Ramco,

2 8520

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?

2423

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

TCS,

16 61234

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

9 14543

What is normalization? Explain different levels of normalization?

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

8 63125

What is denormalization and when would you go for it?

NBP,

9 39395

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

Flextronics, Hexaware, SQL Star,

1 9984

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Un-Answered Questions { DB Development }

What is a database development?

971

Explain about network model?

1008

What are data modelling techniques?

971

Explain the cube operator?

1014

How can I detect whether a given connection is blocked?

1055

1. Using the XML Document below, with the URI “recipe.xml” define the following queries in XQuery: a.) Give the names of all breakfast in the menu. b.) Select breakfasts that have price lower than $7.00? Belgian Waffles $5.95 two of our famous Belgian Waffles with plenty of real maple syrup 650 Strawberry Belgian Waffles $7.95 light Belgian waffles covered with strawberries and whipped cream 900 Berry-Berry Belgian Waffles $8.95 light Belgian waffles covered with an assortment of fresh berries and whipped cream 900 French Toast $4.50 thick slices made from our homemade sourdough bread 600 Homestyle Breakfast $6.95 two eggs, bacon or sausage, toast, and our ever-popular hash browns 950

2144

How to customize error conditions.

2152

Explain about the hierarchical model of the database?

1118

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

2497

Explain about the relational database?

1080

Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in

2031

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

2170

What is database design and development?

1022

How to generate OIDS

2260

In which database can extended stored procedures be added?

906

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