What is the result, when NULL is compared with NULL?

Answer Posted / sandeep kumar

select * from dual where null=null

no row return

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are % type and % rowtype?

565


what are the differences between binary and varbinary? : Sql dba

527


What are data types in pl sql?

550


What is coalesce in sql?

552


Explain the the delete statements in sql?

571






What is loop in pl sql?

565


How do you declare a variable in pl sql?

527


What is sql used for?

637


What is a sql schema used for?

536


what is the use of friend function? : Sql dba

533


What are primary key and foreign key and how they work?

541


What is the difference between alter trigger and drop trigger statements?

599


How to use distinct and count in sql query? Explain

604


How many rows can sqlite handle?

576


What sql does db2 use?

534