How does index help in query performance?


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

Post New Answer

More SQL PLSQL Interview Questions

Is sqlexception checked or unchecked?

0 Answers  


How can you know that statistics should be updated?

0 Answers  


What is on delete restrict?

0 Answers  


What is record variable?

0 Answers  


What is a system versioned table?

0 Answers  






What is union and union all keyword in sql?

0 Answers  


What is pl sql script?

0 Answers  


what is the difference between ereg_replace() and eregi_replace()? : Sql dba

0 Answers  


What is where clause in sql?

0 Answers  


Is json a nosql?

0 Answers  


Explain locks? : Transact sql

0 Answers  


My select statement is not working as expected, So, to overcome from such issues what are the steps needed to be taken care?

2 Answers   CG,


Categories