Hi all :)
Ok, let's say I have 3 tables with the following data
T1 T2 T3
1 , 1 , 1
2 , 2 , 3
3 , 4 , 4
, , 5
I'd like to be able to create a query that has the only record as its result as 5 as it is the only data item the does not exist in Tables 1 and 2. I don't just want...