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 145609

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

2 7625

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

2 8457

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,

2028

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).

2215

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 32525

what is Normalization?

TCS,

6 10100

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,

2167

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?

2074

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

4008

Explain about query and reporting.

2090

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Un-Answered Questions { DB Development }

Can an extended stored procedure be called from inside a user-defined function?

1055

Explain about relational operator join?

1039

State the acid rules?

1131

What are the types of database model?

1095

Explain about the database management systems.

970

What is database design and development?

1017

In which table collections errors are stored.

2411

How can you fix a poorly performing query?

1183

Where is dbms used?

1079

Which data type cannot be used as a parameter in a udf?

977

How long can an error message be in raiseerror function?

1002

Explain about query and reporting.

2090

What is data modeling with example?

998

How to generate OIDS

2254

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?

1001

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