hi all,
i have this small problem. I hope someone can help me out here.
i have two table with one-to-many relations,
t1
id name
1 a
2 b
3 c
t2
no id cust
1 1 x
2 1 y
using join statement like this:
select * from t1 left join t2 using (id)
i get this result:
id name no id cust
1 a 1 1 x
1 a 2 1 y
2 b null null null
3 c null null null
but what i need is a distinct t1.id with maximum t2.no, so that the result
should be like this:
id name no id cust
1 a 2 1 y
2 b null null null
3 c null null null
Can someone help me how? group by seem doesn't work.
regards,
-ers