mysql - How do I select the longest 'string' from a table when grouping -


example:

select partnumber, manufacturer, condition, sum(qty), avg(price), description parts  [something]  group partnumber, manufacturer, condition

i have descriptions blank, , there can many partnumber, manufacturer, condition values, , on group seems take first description available, can blank. id longest description available.

i tried this: 

max(length(description))

however returns number of characters in string. possible im trying in mysql?

try order length(description) desc , use limit 1 largest.


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