This may get brought up again and again, but I don't know how to deal with it by heart yet... in fact I mean to say, I don't know how to deal with it.
With the given data set how do you only return one of the 2 rows where a given user ate the same fruit?
apples greg
peach greg
lemon greg
apples greg
peach bruce
peach bruce
lemon bruce
apples bruce
pear paul
peach paul
plumb paul
plumb paul
apples barb
peach barb
lemon barb
pear barb
What T-SQL is needed to produce the following dataset?
apples greg
peach greg
lemon greg
peach bruce
lemon bruce
apples bruce
pear paul
peach paul
plumb paul
apples barb
peach barb
lemon barb
pear barb
SELECT DISTINCT fruit,user
FROM ...
ORDER BY user,fruit
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