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What is the output of this query?
select case when null = null then 'Yes' else 'No' end as Result;
on 11/2/2016 | Category:
Sql Server Interview questions
| Views: 1833 |
Select from following answers:
Because null always not equal to another null.
Null is consider to be a memory reference. So each null will take different reference ID.
So NULL will be not equal anytime.
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