What will be the output for the below Query
Select 'High' from dual where null = null;
Answer Posted / sri
two nulls are not equal
so the answer is no rows selected.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the use of function in sql?
what is a constraint? Tell me about its various levels. : Sql dba
how to present a past time in hours, minutes and seconds? : Sql dba
Is sql a backend language?
What are the syntax and use of the coalesce function?
How do you rename a table in sql?
what is acid property in database? : Sql dba
what is an index? : Sql dba
Which tcp/ip port does sql server run on? How can it be changed? : Sql dba
Is pl sql a scripting language?
what happens if null values are involved in expressions? : Sql dba
How do I make sql search faster?
What are stored procedures used for?
What is tuple in sql?
Is pl sql and postgresql same?