Subject Update procedure/query
Author miprivacidad
Hi list...

I'm still converting from BDE... getting to know IB.

I need to update an entire table from a query's result:

I used to have this query (In QRecalc's SQL):

SELECT MOV_ALM.Producto , MOV_ALM.Almacen , MOV_ALM.Presentacion,
SUM( MOV_ALM.Cantidad * CONCEPTS.Multiplicador ) AS SUM_OF_Cantidad
FROM MOV_ALM , CONCEPTS, PRODUCTS
WHERE
( ( MOV_ALM.Tipo_de_Movimiento = CONCEPTS.Numero ) AND
( MOV_ALM.Producto = PRODUCTS.Producto ) AND
( CONCEPTS.Tipo = 'Almacén' ) AND
( MOV_ALM.Aplicada = 'T' ) AND
( PRODUCTS.Inventariable = 'T' ) )
GROUP BY
MOV_ALM.Producto , MOV_ALM.Almacen, MOV_ALM.Presentacion;

And the procedure:

TRecalc1 : TIBOTable.

QRecalc1.First;
while not QRecalc1.EOF do
begin
if not TRecalc1.FindKey([QRecalc1Producto.AsString,
QRecalc1Almacn.AsString, QRecalc1Presentacin.AsString])
then
begin
TRecalc1.Insert;
TRecalc1Producto.AsString := QRecalc1Producto.AsString;
TRecalc1Almacn.AsString := QRecalc1Almacn.AsString;
TRecalc1Presentacin.AsString :=
QRecalc1Presentacin.AsString;
end
else
TRecalc1.Edit;
TRecalc1Existencia.AsFloat := QRecalc1SUMOFCantidad.AsFloat;
TRecalc1.Post;

QRecalc1.Next;
end;

which does work, but takes a lot of time...

How can I make this work faster and only in the server side? (I don't
need to take any decisions nor parameters)

Thanx in advance.

Jose Manuel