I have this table called Equipos.
id idType
1 1
3 2
4 3
5 4
6 4
And this other table which I want to Inner Join with (the catalogue with descriptions or ids).
id descripcion
1 Macbook
2 iMac
3 Dell Lap
4 Dell Lap OP
I want something like
descripcion count
Macbook 1
iMac 1
Dell Lap 1
Dell Lap OP 2
This is what Im trying so far.
select tipoId, count(tipoId)
from Equipos eq
group by tipoId
inner join TipoEquipo tip on tip.id=eq.idType
But to no avail.
This is indeed basic SQL, but I would prefer to use left outer join
for this.
select tip.descripcion, count(eq.idType)
from TipoEquipo tip
left outer join Equipos eq on tip.id=eq.idType
group by tip.descripcion