What is the result, when NULL is compared with NULL?
Answer Posted / abhishek jaiswal
Decode will return true if we compare null to null value.
select decode(commission_pct,null,0) from employees
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is the use of procedures?
what is 'mysqlcheck'? : Sql dba
What are tuples in sql?
Could you please provide oca (oracle 10g) dumps for my certification ?
What is integrity in sql?
Why join is faster than subquery?
Is sql dba a good career? : SQL DBA
how to dump a table to a file with 'mysqldump'? : Sql dba
What is sql stand for?
how many columns can be used for creating index? : Sql dba
Compare sql & pl/sql
What is trigger and how to use it in sql?
How to sort the rows in sql.
Is record in oracle pl sql?
Enlist some predefined exceptions?