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Cognizant SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is an index and types of indexes. How many number of indexes can be used per table ?

12 79148

how to find the second highest salary from emp table?

211 320619

What is normalization? dec 2009

3 6714

There is a table, In one column it has implemented a index, but the index is disturbed by the regular dml statements.. but still we need to keep the index. how it is possible?

1 5701

there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?

7 11934

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Cognizant SQL PLSQL Interview Questions


Un-Answered Questions

Is age nominal or ordinal?

502


What does escaping a character mean?

523


What do you mean by hooks in cakephp ?

3


What is diagnostics in windows azure?

272


What is the usage of sign function?

581






Write a program for finding factorial of a number.

621


How are arguments passed by value or by reference?

537


Discuss Specialty stores.

5


How to starting angular 4 apps using ionic 3 cli commands?

435


What is gui in ubuntu?

380


how cam www sites be tested

1498


What are the specialized grinding methods?

549


What are standard JSF tag libraries?

75


Describe the two types of formbeans.

569


Tell me what are the parameters that you will give for crystal reports?

378