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Help with SQL in Colfusion

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jjmew

Programmer
Aug 20, 2002
34
US
I have this query runing and i need to use the value that his query returns, How i can do use it? how i can refer to that value?

<cfquery name=&quot;numofemp&quot; datasource=&quot;#Datasource#&quot; username=&quot;#DBUSER#&quot; password=&quot;#DBPASS#&quot;>

select max(STAFF_ID) from Staff
</cfquery>
 
SELECT max(staff_id) as total
FROM staff

<cfoutput query=&quot;numofemp&quot;>
#total#
</cfoutput>
 
You might want to think about counting the staff this way:
Code:
SELECT COUNT(staff_id) AS TotalStaff
Down the road, if staff members get deleted, you won't get the right count since you'll always be getting the max(staff_id) and not the true count.

For example:

You have 10 employees:

staff_id
1
2
3
4
5
6
7
8
9
10

Employees 3 and 7 get deleted... Now you have 8. If you were to get the max(staff_id) you would get a false return value of 10, but in reality you have two less than that.

Just something to think about...

-Tek
 
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