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

DB Development Interview Questions

Questions Answers Views Company eMail

Define candidate key, alternate key, composite key?

IAS, IBM,

30 141567

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

2 7024

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

2 7939

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,

1817

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).

2032

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

1919

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 31648

what is Normalization?

TCS,

6 8741

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

2027

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

2 5297

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,

1902

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.

1830

What is DB Development software?

1834

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

3749

Explain about query and reporting.

1879

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Un-Answered Questions { DB Development }

Explain about a primary key?

780

Explain the cube operator?

809

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

1902

What is dbms and its application?

778

What are the 18 schemas?

846

Explain about relational database management systems?

769

Write short notes on manual refreshes.

2516

Pgm A calls Pgm B and pgm B uses cursor, when pgm B is called second time, the program is abending saying the cursor is opened? Why?

2243

On friday, you issued several insert statements using query analyzer. You then verified the data had been correctly entered with a select statement on monday, your users report that the data is not there what happened?

774

Who are end users in dbms?

752

Explain about normal forms?

817

1817

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

2027

Write the fastest query to find out how many rows exist in a table?

912

What is DB Development software?

1834

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