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Posted by Jerry Stuckle on 11/13/07 14:13
floortje4@gmail.com wrote:
> On 13 nov, 14:40, Jerry Stuckle <jstuck...@attglobal.net> wrote:
>
> Hi Jerry,
>
>> First of all, don't do the select in your code. Let your objects do it.
>
> Yup just trying to make the point without producing tons of code :-)
>
>> In this case, create a userlist class and let it perform the select
>> statement, building a new userobject for each row.
>
> Maybe I dont understand you but is what im trying to avoid. Lets say
> $aData contains 1000 rows with unique UserId's. Then this code would
> produce 1001 select queries.
>
But what you should be avoiding is having to worry about stuff like this
in your code. OO programming is all about abstracting the details.
> function CreateUserObj()
> {
> $aData=$db::select('SELECT UserId FROM forum');
>
> foreach ($aData as $val)
> {
> // executes a new select statement
> $aUserObj[$val['UserId']]=new User($val['UserId']);
> }
>
> return $aUserObj;
> }
>
>
No, this is one query, and you retrieve multiple rows from that query.
But if you need 1000 rows, you need to retrieve all 1000 rows somehow.
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
==================
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