Is subquery faster than join?


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

Post New Answer

More SQL PLSQL Interview Questions

Can we perform dml on view?

0 Answers  


i have a table like this. i want to output like this c1 c2 c1 c2 1 10 1 10 2 20 2 30 3 30 3 60 4 40 4 100 5 5 5 105 c1 and c2 are columns in a table .i want output like this c2 values are 10,10+20,10+20+30,10+20+30+40.10+20+30+40+5. write a sql query.pls help this i want urgent.

2 Answers   IBM, Loginworks, OFSS,


How to change sql*plus system settings?

0 Answers  


Define tables and fields in a database

0 Answers  


Why select is used in sql?

0 Answers  






What is user defined functions?

0 Answers  


what is primary key? : Sql dba

0 Answers  


what is the sql query to display current date? : Sql dba

1 Answers  


What is before trigger?

0 Answers  


What are operators available in sql?

0 Answers  


Determine if oracle date is on a weekend?

0 Answers  


Can we use delete in merge statement?

0 Answers  


Categories