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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 5593

why we use nocopy?

2 5581

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

3 7156

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 5556

What is meant by Materialized view?

2 5392

Main diff between varray and nested tablea

3 7439

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

9 10280

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 2363

How collections are improve the performance?

1 2588

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Polaris SQL PLSQL Interview Questions

Un-Answered Questions

Name the tables used for storing the event linkages ?


What do you know about the manufacturing sector?


What is the use of ms word 2007?


Where unix is used today?


Explain what are triggers and rules?


What is the use of document and rendrer in lightning component? : salesforce lightning component


Testing wherein we subject the target of the test, to varying workloads to measure and evaluate the performance behaviors and the ability of the target and the test to continue to function properly under these different workloads?


Explain what is message catalog?


What are the types of indexes in abap?


What are types of dbms?


What is the difference between a process and a task?


What is the msi mode in weblogic? How can you enable and disable this option?


What reports does a sap-crm functional generate?


what is the write prosidure of stringing of 8meter pcc pole.


How software automation specialist enter steps in the Expert View?