Do we need to create index on primary key?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL PLSQL Interview Questions

What are the benefits of pl sql?

0 Answers  


i have doubt that any one tell ref cursor comes in sql pl/sql? pls clarify?

4 Answers   Tech Mahindra,


can i give user defined exception in a package

2 Answers  


Is primary key an index?

0 Answers  


What is difference between my sql and sql?

0 Answers  






How to avoid using cursors? What to use instead of cursor and in what cases to do so?

0 Answers  


Delete the emps whose salaries are lowest sals of their own dept.

5 Answers  


In a package if we have 10 procedures or functions,How to know which will execute first?

1 Answers   Sollet Soft,


how can we transpose a table using sql (changing rows to column or vice-versa) ? : Sql dba

0 Answers  


How to get employee name from employee table which is the fiveth highest salary of the table

20 Answers   Infosys, Rolta,


Explain the working of foreign key?

0 Answers  


When should I use nosql database?

0 Answers  


Categories