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 145633

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

2 7628

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

2 8459

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,

2030

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).

2218

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

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 32526

what is Normalization?

TCS,

6 10110

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

2207

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

2 5770

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,

2168

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.

2056

What is DB Development software?

2076

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

4009

Explain about query and reporting.

2091

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Un-Answered Questions { DB Development }

What is an application role and explain a scenario when you would use one?

1012

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

2497

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.

2056

What are the three types of database design?

1025

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?

965

How to customize error conditions.

2151

How can I detect whether a given connection is blocked?

1055

Explain about the relational database?

1075

Who are naive users?

1001

What is the database development process?

1222

What is database design and development?

1018

Where is dbms used?

1080

What is dbms explain in brief?

1032

Who are end users in dbms?

990

You have two tables with a one to many join based on a field named id. You need to find records in the parent table that are not represented in the child table. how would you accomplish this?

1068

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