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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 71820

how to find the second highest salary from emp table?

209 258901

What is normalization? dec 2009

3 5204

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 4543

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 9264

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Cognizant SQL PLSQL Interview Questions





Un-Answered Questions

How do you create a cell in word?

7


Why cloud computing is considered as Internet-based computing?

18


please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

907


How many types of constructors are used in java?

38


What advantages does fiber optics have over other media?

1






Suppose a new brick wall is being constructed,and the courses and not aligned horizontally,what negetives can it cause?

920


What is modeling and texturing?

58


I need HT sphere gap calibration table. Can any body help me.

954


Define magic tables in sql server?

44


differences between pass by reference and pass by value in c language?

857


15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

531


What is Node.js foundation?

7


Does extended cell have any impact on the system? If yes, what?

36


How do I know if apache server is running windows?

23


What are the major types of Insurance?

57