[DUG] Result set of DB query
Kyley Harris
kyleyharris at gmail.com
Fri Feb 15 13:45:05 NZDT 2008
you want, at its generically worst, but easiest to explain.
var
data:array of variant;
setlengh(data,query.fieldcount);
for i := 0 to query.fieldcount -1 do
data[i] := query.Field[i],asvariant;
On Fri, Feb 15, 2008 at 12:10 PM, Nick <nick at salehoo.com> wrote:
> o/ Good morning all :-)
>
> I just writing up a class for my database calls.
> One of the methods I am doing allows me to put in some sql and
> parameters and it spits back the row result (only ever be one)
>
> So if my component was, Query = TAdoQuery (or something similar), I am
> doing
>
> Query.Sql.text := somequery;
> //-- add in params
> Query.open;
> Query.first;
>
> Now I can do,
> result := Query.Fields[0].AsVariant;
> to get the first column, but I am after the whole row result. But Im
> not sure what class/type I would be using.
> I think, from looking at DB.pas source I would be using TFieldList?
>
> Effectively what I am after is like this
>
>
> var
> queryresult : TSomething?TFieldList?
> begin
> queryresult := db.fetchrow('SELECT id,name,phone FROM user WHERE id=1');
> showmessage(queryresult.fieldbyname('name'));
> end;
>
> follow what I mean?
>
>
>
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--
Kyley Harris
Harris Software
+64-21-671-821
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