What is the result, when NULL is compared with NULL?
Answer Posted / nhajare
Hi,
If you comapare null=null then it return 0 rows selected.
Check the result of this query...
select * from table_name where null=null;
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How does postgresql compare to oracle/db2/ms sql server/informix?
What are the events on which a database trigger can be based?
What is sql comments?
How do you copy a table in sql?
How does sql store data?
What are the types of triggers in sql?
how can you see all indexes defined for a table? : Sql dba
what are the different functions in sorting an array? : Sql dba
What is sql exception?
What is database sql?
What is the usage of distinct keyword?
What is trigger in flip flop?
What is sorting in sql?
What is the use of procedures?
What is user in sql?