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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 79753

how to find the second highest salary from emp table?

211 325625

What is normalization? dec 2009

3 6832

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 5791

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 12185

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Cognizant SQL PLSQL Interview Questions


Un-Answered Questions

What are monitoring methods for electronics activities?

610


1. What is the difference between Keyword and function in the keyword driven framework? 2. How do you associate Keywords to the script ?

1025


what is RFCT and Insulgard Relay & It's function?

1739


What's the difference between outlook and exchange?

1


What program opens xsd files?

494






Can we clone singleton object?

606


You are a project manager for Picture Shades, Inc. They manufacture window shades for hotel chains that have replicas of Renaissance-era paintings on the inside of the shades. Picture Shades is taking their product to the home market, and you're managing the new project. They will offer their products at retail stores as well as on their website. You're developing the project schedule for this undertaking and have determined the critical path. Which of the following is true? A. You calculated the most likely start date and most likely finish dates, float time, and weighted average estimates. B. You calculated the activity dependency, and the optimistic and pessimistic activity duration estimates. C. You calculated the early and late start dates, early and late finish dates, and float times for all activities. D. You calculated the optimistic, pessimistic, and most likely duration times and the float times for all activities.

1099


What is the difference between discrete and continuous in tableau?

214


What is the difference wcf and web services?

470


What is difference between jspwriter and servlet printwriter?

557


What is a session in asp.net?

567


Difference between Timeout and Wait conditions?

492


What is a dominant pole?

712


Anyone answer what is average cost for 1 meter GI pipe Hot dipping

1127


What is alt text for images?

461