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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 79230

how to find the second highest salary from emp table?

211 321363

What is normalization? dec 2009

3 6732

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 5719

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 11967

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Cognizant SQL PLSQL Interview Questions


Un-Answered Questions

How would you create trailing x month metrics via dax against a non-standard calendar?

1


What is QTP and the use of QTP in TD?

596


what is the type filter in clean side in ge 9 fa gas turbine ?

1510


I was a c++ code and was asked to find out the bug in that. The bug was that he declared an object locally in a function and tried to return the pointer to that object. Since the object is local to the function, it no more exists after returning from the function. The pointer, therefore, is invalid outside.

605


Give some examples of old LIS and new equivalent LO?

1529






Define what is intrinsic semiconductor ?

617


Explain the use of consistent option in exp command.

546


What are the two mapping associations used in hibernate?

165


In inductive logic programming what needed to be satisfied?

641


What is a record reader?

224


why should we give deliver good quality software?

1625


what is meant by flywheel and its role in retardation test

1961


What are applications of arcgis desktop?

443


What is header file in c?

602


Is llvm a compiler?

543