can you explain performance tunning in oracle(sql,PL/SQL)

Answer Posted / sudipta santra

First u need to take explain plan of the proposed query then
you can identify for which join condition is costlier. By
watching this then you can modify the condition logic of the
query.

There are so many logic for make a query tune.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What do you understand by a database object? Can you list a few of them?

690


Explain the use of record option in exp command.

628


How to connect asp pages to oracle servers?

658


Explain the use of tables option in exp command.

683


List the parts of a database trigger.

680






How do I start tns listener?

641


What is an oracle cursor variable?

692


what are the default admin accounts in Oracle 10g ?

585


Why do you create or replace procedures rather that drop and recreate.

637


What is an oracle wallet?

576


What is a sub query and what are the different types of subqueries?

721


What is bind variable in oracle 11g?

680


How to set up autotrace for a user account?

675


How to pass parameters to procedures?

637


How to drop a tablespace?

655