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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 6155

why we use nocopy?

 2 6553

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

 3 8241

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 6534

What is meant by Materialized view?

 2 6335

Main diff between varray and nested tablea

 3 8517

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 13094

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 3205

How collections are improve the performance?

 1 3511

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Polaris SQL PLSQL Interview Questions


Un-Answered Questions

What are the Advantages of using CTE in sql server?

562

What are the new scripting capabilities of ssms? : sql server management studio

538

How is data send by ip layer?

648

Should I keep using windows 7?

442

Explain the difference between a namespace and assembly name in .net?

491




Why null pointer is used?

575

What are alternatives to java serialization?

593

What is community ami?

115

How do I create a table of contents?

320

What is the minimum number of disk partitions required to install linux?

464

What is morphia mongodb?

1

What are the different payment methods in peoplesoft?

471

Explain inversion of control?

158

Where is activex control in internet explorer?

393

What are the features provided by actionscript 3.0?

488