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DB Development Interview Questions
Questions Answers Views Company eMail

Define candidate key, alternate key, composite key?

IAS, IBM,

30 137418

What are defaults? Is there a column to which a default can't be bound?

 2 6461

What is bit datatype and what's the information that can be stored inside a bit column?

 2 7413

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

Covansys,

1578

When installing the datastage7.5x2 edtion iam getting aproblem i.e the cpu count is 2 but the cpu count in installation is one . how can i install in my p.c (system is dual core).

 1776

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

1650

What is the difference between a primary index and a secondary index? What is a duplicate data entry in an index? Can a primary index contain duplicates?

IBM,

5 30683

what is Normalization?

TCS,

6 7629

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

1813

how will I find the duplicate rows count from employees tablein oracle.

 2 4821

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

TCS,

1662

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.

 1591

What is DB Development software?

 1603

To convert IDMS to DB2, how to deal with IDMS occurs and redefined clause?

 3415

Explain about query and reporting.

 1680

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Un-Answered Questions { DB Development }

Why does this query return 0?

613

Where is dbms used?

617

How to replace not in with not exist?

1450

What are the types of database model?

527

What are the constraints on severity level in raiseerror?

572




How would you design a database for an online site, which would average a million hits a day?

568

How you can make a parameterized view?

550

How to customize error conditions.

1691

State the acid rules?

669

To convert IDMS to DB2, how to deal with IDMS occurs and redefined clause?

3415

You are testing the performance of a query the first time you run the query, the performance is slow. the second time you run the query, the performance is fast. why is this?

518

How to use online Backups?

1719

What is a database development?

509

explain detail about ftp in datastage?

1799

How can you fix a poorly performing query?

614

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