How to get minimum value from the SQL table?

sql

Solution

By default the functions MAX and MIN do not count NULL in their evaluation of your data.

Try in this way, should do the trick :

SELECT 
CASE WHEN MIN(COALESCE(Date, '19001231')) = '19001231' THEN NULL ELSE MIN(Date) END AS Date,
Id 
FROM X 
group by ID

Problem

I have a table as below ``` ID Date 1 Null 1 Null 1 Null 1 02/02/2012 1 02/03/2012 1 02/04/2012 1 02/05/2012 ``` I want to take a min date from the above table, that's result should be `Null` I was trying to write ``` select min(date), Id from Table group by ID ``` then result is `02/02/2012`, but I want `Null`. Is there any otherway to pull Null value from the above table except the below method? ``` select top 1 date, ID from table order by date asc ```

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