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 145417

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

2 7608

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

2 8439

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,

2022

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).

2205

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

2134

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 32483

what is Normalization?

TCS,

6 10054

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

2201

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

2 5747

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,

2154

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.

2050

What is DB Development software?

2064

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

4004

Explain about query and reporting.

2081

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Un-Answered Questions { DB Development }

How to read and create .LDC data files which are used by linguatic dictionary.

2527

How you can make a parameterized view?

1001

How can you log an error to the server event log from a stored procedure?

1093

What is a database development?

956

What is the physical representation for a many-to-many relationship?

1065

What is the database development process?

1209

In which table collections errors are stored.

2401

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

1003

Explain about relational database management systems?

958

Explain about the hierarchical model of the database?

1106

How to replace not in with not exist?

2073

Explain about normal forms?

1047

Explain about query and reporting.

2081

Explain about the storage and physical database design?

905

You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?

961

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