DB Development Interview Questions
Questions Answers Views Company eMail

Define candidate key, alternate key, composite key?

IAS, IBM,

30 137584

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

2 6496

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

2 7441

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,

1586

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).

1786

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

1658

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 30736

what is Normalization?

TCS,

6 7663

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

1820

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

2 4846

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,

1674

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.

1605

What is DB Development software?

1616

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

3433

Explain about query and reporting.

1691


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Un-Answered Questions { DB Development }

Explain the role of indexing in databases?

642


Explain about post-relational databases?

581


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

578


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

1674


How can I detect whether a given connection is blocked?

583






How to use online Backups?

1728


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

576


There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?

1991


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?

593


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).

1786


What you can do to remove data from the cache and query plans from memory for testing the performance of a query repeatedly?

590


What are the main phases of database development?

540


explain detail about ftp in datastage?

1812


How to use timestamp datatypes

1578


What is dbms and its application?

554