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Polaris SQL PLSQL Interview Questions
Questions Answers Views Company eMail

1. what is the exact use of hint in sql. 2. How we can avoid index scan in sql even though index is there in the table.

1 5792

why we use nocopy?

2 5924

what is explain plan?, given an example...

3 7486

create a store procedure and created synonms for that store procedure after modify that store procedure will effect on synonms? If we delete the store procedure what happened to that synonms?

2 5899

What is meant by Materialized view?

2 5694





Main diff between varray and nested tablea

3 7874

How to retrieve a second highest salary from a table? Note:Suppose salaries are in duplicate values eg: Name Sal Malli 60000 Pandi 60000 Rudra 45000 Ravi 45000

10 11255

What is Function based Index and which type of function we can use in Function base index. can we use aggregate,NVL function in Function based Index..

1 2698

How collections are improve the performance?

1 2896

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Polaris SQL PLSQL Interview Questions


Un-Answered Questions

What is meant by deep learning?

1


What is the use of process flow analyzer in sap tao?

20


Does ios supports multi-tasking functionality?

273


How to conduct Literature Survey for Generics Development for European Market

1613


What is the difference between CLICK and MOUSE DOWN Event ?

362






What is benefit of using higher order functions?

308


In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?

229


Do closed loop systems require manual input?

394


For a workflow, what are the types of input forms that can be created?

256


why choose compter science chourse

1413


How to retrive all requested data in laravel?

243


Explain me what is the wordpress loop?

50


How do I restart iis express from command line?

299


hierarchies are not there in bi?why

990


What is the use of slug in laravel?

246