Please let me know if UNION ALL and Natural Join does the
same operation and are same...

Answer Posted / swathi

no,both are not same.we are using the union all condition ,we will get the duplicate columns and which field we are selecting it get the total information of that ,But by using Natural join we can't get the all information,some columns are removed.

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How does sql*loader handles newline characters in a record? : aql loader

578


what are different types of collation sensitivity? : Sql dba

543


Can a commit statement be executed as part of a trigger?

594


What is difference between inner join and self join?

584


What is the basic structure of an sql?

559






Explain what is a view?

584


Will truncate release space?

508


How to disable a trigger name update_salary?

660


How do you create an update query?

507


how can we destroy the session, how can we unset the variable of a session? : Sql dba

534


Is sql scripting language?

517


Which is better stored procedure or query?

530


How to revise and re-run the last sql command?

640


What are the types of index in sql?

524


What is microsoft t sql?

483