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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 80579

how to find the second highest salary from emp table?

 211 332940

What is normalization? dec 2009

 3 7020

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 5926

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 12587

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Cognizant SQL PLSQL Interview Questions


Un-Answered Questions

What is the configuration of the system u use at home?

1951

Is storing images in a database a good idea?

644

How does a web service work?

429

What is java thread dump, how can we get java thread dump of a program?

673

How can we make a executable file with python script?

494




What is ?filling? of aggregate?

2246

Explain the different types of assemblies?

634

What are some predefined exceptions in pl/sql?

661

What are the benefits of Spark over MapReduce?

416

What do bd59 t-code stand for?

740

You used a word 'career growth', How will you measure it? What is the highest position in banking?

782

Why deletion in linkedlist is fast than arraylist?

628

Do you know the three amigos in scrum?

5

How do you autosum in excel 2010?

356

How to define default values for formal parameters?

688