P
Paul Smith
I would like to write a query that returns the number of items for items for
each catagory of (1) e.g. for a,b,c,d,e where (2) equals 1.
a 2
b 3
c 2
d 0
e 1
Data
(1) (2)
a 1
a 2
a 1
a 4
b 1
b 1
b 5
b 2
b 1
c 1
c 2
c 3
c 1
d 2
d 2
e 2
e 2
e 1
each catagory of (1) e.g. for a,b,c,d,e where (2) equals 1.
a 2
b 3
c 2
d 0
e 1
Data
(1) (2)
a 1
a 2
a 1
a 4
b 1
b 1
b 5
b 2
b 1
c 1
c 2
c 3
c 1
d 2
d 2
e 2
e 2
e 1