WHEN YOU FIRE A QUERY IT WILL SLOW WHAT WILL U DO.

Answer Posted / deepak soni

if you talk about sql you should create clusterd index
but in oracle you have to create indexes to improve the
performance of query or you can say retrive the data in
faster rate.

Is This Answer Correct ?    8 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is field in database give an example?

514


What is the Structural difference between bitmap and b-tree index ?

607


Explain the classification of Database Management System?

3797


What do you understand by ‘database’?

625


What are database modules?

577






What is database write application of database?

553


Mention a query to calculate the even and odd records from a table

608


What is network database?

650


What do you understand by intension and extension?

554


What is the rdbms concept in sql?

533


Define ddl and dml.

697


Explain the advantages and disadvantages of a hierarchical database?

675


Give the cobol definition of a varchar field 177 when can an insert of a new primary key value threaten referential integrity?

592


Explain data independence?

667


What are stored-procedures? And what are the advantages of using them.

536