I have the following table:

Objeto          Valor

ob1             10
ob1             20
ob2             50
ob2             10
ob3             50

With the following command:

"select distinct Objeto, sum(valor) from tb
group by Objeto;"


I have to return:

Objeto          Valor

ob1             30
ob2             60
ob3             50

What you need to do is add ob2 and ob3 in one field,
Leading me the following table:


Objeto          Valor

ob1             30
ob2e3           110


It can do this only with Select?

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