[Gambas-user] MySQL, $Query = "SELECT Sum(Column)"
Bruce
bbruen at ...2308...
Sat Nov 3 13:26:41 CET 2012
On Sat, 2012-11-03 at 05:07 -0700, abbat wrote:
>
> Hi,
>
> How to create request SUM
>
> $Query = "SELECT Phones"
> $Phone = $Result!Phone - works
>
>
>
> $Query = "SELECT Sum(Column)"
>
> $Sum =$Result!" Sum(Column)" - not works
> $Sum =$Result!Sum(Column) - not works
>
> Thanks
>
Working a bit in the dark here abbat, but
without an indication of the rdbms, try
$Query = "SELECT Sum(Column) as kangaroos"
$Sum = $Result!kangaroos
or
$Sum = $Result["kangaroos"]
I doubt that $Result!Sum(Column) could ever work
and I'm pretty sure that no rdbms in the known
universe would ever succeed with
$Sum =$Result!" Sum(Column)".
In the latter case, think
$Sum=$Result!a_result_field_that_does_not_exist
In the former case, think
$Sum=$Result!now_I_want_you_to_go_back_and...
_recompute_an_entirely_different_result_field.
:-)
Bruce
More information about the User
mailing list