What are the steps you take to tune(performance tuning) the code in plsql?

Answer Posted / dinesh kumar

Step 1: Use 3rd Normal form in Database design and create
Indexes in the table.

Step 2: Use Hints in the Query.

Step 3: Use Explain Plan and check for the cost

Step 4: Rewrite the Query to tune as per the Explain plan.

Step 5: Avoid Function based Indexes.

Is This Answer Correct ?    7 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are sql functions? Describe the different types of sql functions?

756


what are sequences

1316


What is multiple columns?

778


what is a table in a database ? : Sql dba

750


What is column?

723






Can function return multiple values in sql?

734


Why trigger is used in sql?

691


What is use of package in pl sql?

713


What is your daily office routine?

1986


If i can use sys.check_constraints to display my constraints from my database using sql server 2005, how can i display then if i am using sql server 2000????

3699


What do you mean by stored procedures?

732


How can you maintain the integrity of your database on instances where deleting an element in a table result in the deletion of the element(s) within another table?

868


what are the advantages of mysql in comparison to oracle? : Sql dba

704


how can you create an empty table from an existing table? : Sql dba

858


What is the difference between the repeatable read and serializable isolation levels? : Transact sql

743