What are indexes ? What are the advantages ? (Phone Screen)

Question Posted / ankit parikh

1 Answers
9608 Views
NetApp, I also Faced
E-Mail Answers

What are indexes ? What are the advantages ? (Phone Screen)..

Answer / ankit parikh

A database index is a data structure that improves the speed
of operations in a table.
Refer wiki: http://en.wikipedia.org/wiki/Index_(database).
One of the easiest sources to learn !

Is This Answer Correct ?

12 Yes

1 No

Post New Answer

More Database Management Interview Questions

Can we attach the same List of Values to different fields in Design time ?

1 Answers

Which database is best for storing images?

0 Answers

What are the advantages of manual database?

0 Answers

There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?

0 Answers

What is advantage of dbms?

0 Answers

What is the best database management system?

0 Answers

What is the first step in creating a database?

0 Answers

HI THIS IS SHEKAR MY QUTION IS IF I HAD 10 YEARS DATA IN MY SOURCE THEN I WANT TO LOAD ONLY LAST YEAR DATA HOW IT IS POSSIBLE BY USING DATASTAGE7.5.

1 Answers

does pl/sql support “overloading”? Explain

0 Answers

What is file manager?