Commit 25dd0bfb authored by eileen's avatar eileen
Browse files

Fix to actually work

parent 95ed9f06
......@@ -87,8 +87,11 @@ In sql language these 'with' entities are joins. To add in a second
set of contributions we choose contributions in the 'with' box
again but scroll down to pick 'Contributions 2'. In this case it is
optional (in fact we want to exclude them) and we filter on
'Campaign ID' is empty. When adding this field be very careful to select
it from the second contribution table.
'Campaign ID' is NOT empty. When adding this field be very careful to select
it from the second contribution table. We also need to select the
opposite criteria to what we want to know about (ie we want to know about
those don't have campaign contributions so we we say with
contributions with campaigns and then filter them out).
To actually exclude them we ALSO need to add
a where clause of 'contribution id is empty'. As with the previous
......
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