I have the following table:
Table1 Table2
CardNo ID Record Date ID Name Dept
1 101 8.00 11/7/2013 101 Danny Green
2 101 13.00 11/7/2013 102 Tanya Red
3 101 15.00 11/7/2013 103 Susan Blue
4 102 11.00 11/7/2013 104 Gordon Blue
5 103 12.00 11/7/2013
6 104 12.00 11/7/2013
7 104 18.00 11/7/2013
8 101 1.00 12/7/2013
9 101 10.00 12/7/2013
10 102 0.00 12/7/2013
11 102 1.00 12/7/2013
12 104 3.00 12/7/2013
13 104 4.00 12/7/2013
i want the result to be like this:
Name Dept Record
Danny Green 8.00
Tanya Red 11.00
Susan Blue 12.00
Gordon Blue 18.00
where the result is only showing the minimum value of "Record" for each "Name", and filtered by the date selected. I'm using SQL.
Use:
select t2.Name, t2.Dept, min(t1.Record)
from table1 t1
join table2 t2 on t2.ID = t1.ID
group by t2.ID, t2.Name, t2.Dept
or
select t2.Name, t2.Dept, a.record
from table2 t2
join
(
select t1.ID, min(t1.Record) [record]
from table1 t1
group by t1.ID
)a
on a.ID = t2.ID
To filter query, add where
clause, e.g.:
select t2.Name, t2.Dept, min(t1.Record)
from table1 t1
join table2 t2 on t2.ID = t1.ID
where t1.Date = '11/7/2013'
group by t2.ID, t2.Name, t2.Dept