What is the difference among union, minus and intersect?


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

Post New Answer

More SQL PLSQL Interview Questions

ex: take one schema in that t1,t2,.....tn tables and you don't no the table name also. write a procedure if enter columns name then display the maching columns .otherwise display the unmatch columns.

1 Answers   Zensar,


in procedure how to return a value

3 Answers   Wipro,


What are sql procedures?

0 Answers  


wirte a query to filter improper date format follwing table? date 20-apr 22-may-2010 26-jun-2010 feb-2009 i want the output date 22-may-2010 26-jun-2010

6 Answers   Accenture,


query to retrive the employees whose sal is greater than avg sal

10 Answers   TCS,






What is java sql package?

0 Answers  


how a reference cursor works?what all adnvantages are gained with it..specify the situation?

4 Answers   TCS,


Does view store data in sql?

0 Answers  


Can we use having without group by in sql?

0 Answers  


Is keyword pl sql?

0 Answers  


What is cte?

0 Answers  


i declare 4 procedure in package specification but in package body i write only 3 procedure. is it complie??//w

4 Answers   Scope International,


Categories