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Re: Passing a variable from a form to a query (where criteria)?

by "Douglas J. Steele" <NOSPAM_djsteele@[EMAIL PROTECTED] > Aug 11, 2008 at 09:02 AM

Well, "WHERE 20 OR 35" definitely won't work, as the correct syntax would
be 
"WHERE FieldName = 20 OR FieldName = 35", although an alternative would be

"WHERE FieldName IN (20, 35)"

You'll either need to generate that in VBA and dynamically alter your
query, 
or use a Where clause along the lines of

WHERE (FieldName = 10 AND Forms!FormName!Checkbox1 = True)
OR (FieldName = 20 AND Forms!FormName!Checkbox2 = True)
OR (FieldName = 35 AND Forms!FormName!Checkbox3 = True)
OR (FieldName = 40 AND Forms!FormName!Checkbox4 = True)

-- 
Doug Steele, Microsoft Access MVP
http://I.Am/DougSteele
(no e-mails, please!)


"Mikael Lindqvist" <MikaelLindqvist@[EMAIL PROTECTED]
> wrote in 
message news:8B1EC2A7-8D22-46D1-B96E-0F2274CC0EB5@[EMAIL PROTECTED]
> Hi and thanx a ton for a quick response.
>
> Your answer works brilliantly if the value passed to my query is 
> restricted
> to one alternative (of a several choices).
>
> However, in my case I need checkboxes that aren't restricted to a single
> choice - there could be multiple checkboxes that are clicked.
>
> Now, I need to pass all the checkboxes that are checked to my query.
>
> If I have 4 checkboxes and two of them are "checked" (say number 2 and
3)
> and these 2 boxes have "value" 20 and 35 respectively I would like to
pass 
> on
> this to the query so it reads "WHERE 20 OR 35".
>
> But how?
>
> One way is to have a where statement with 4 "Or", but maybe there's a
more
> neat solution to this?
>
> Kindly,
> Mikael
>
> "Klatuu" wrote:
>
>> You are making it harder than it really is.
>> First, a query cannot reference a memory variable.  It can, however,
>> reference a form control or a public function.
>>
>> Your radio buttons should be in an Option Group control.  When a radio
>> button, toggle button, or check box is used in an option group, it does

>> not
>> return its own value.  It has, instead and Option Value.  You get the 
>> value
>> by referrencing the Option Group control which will returnt the value
of 
>> the
>> selected button.  Option values have to be numeric integers, so this
will
>> work for your situation.
>>
>> Add an Option Group to your form.
>> Add 3 radio buttons to it
>> Give each a value from 1 to 3.
>>
>> Add the criteria to you query to reference the option group on the
form:
>>
>> Forms!MyForm!MyOptionGroup
>>
>> That's all there is to it.
>> -- 
>> Dave Hargis, Microsoft Access MVP
>>
>>
>> "Mikael Lindqvist" wrote:
>>
>> > Hi,
>> >
>> > I've only managed to find bits and parts of how to pass variables 
>> > between
>> > forms and queries - but I really need someone to write down a simple 
>> > example
>> > of how to do it - and then I'll modify it from there.
>> >
>> > WHAT I TRY TO ACHIEVE
>> >
>> > 1) In one of my queries I want to filter one of the fields with "or
>> > <variable1> or <variable2> or >variable3>
>> >
>> > These 3 variables should be declared in a form (preferably with a
>> > radio-button, where I declare "proper" values to variable1...3 if set

>> > to TRUE
>> > and a "bogus" value to varaible1...3 if set to "FALSE".
>> >
>> > I have declared variable1 to variable 3 as variables:
>> >
>> > Option Compare Database
>> > Public variable1 As Byte
>> > Public variable2 As Byte
>> > Public variable3 As Byte
>> > End Sub
>> >
>> > If someone could explain:
>> >
>> > a) How do I get radiobutton1 to write a value to variable1 and
>> > b) how do I call variable1 in my query?
>> >
>> > May thanks in advance!
>> >
>> > Kindly,
>> > Mikael
>> > Sweden
 




 5 Posts in Topic:
Passing a variable from a form to a query (where criteria)?
=?Utf-8?B?TWlrYWVsIExpbmR  2008-08-08 06:18:01 
RE: Passing a variable from a form to a query (where criteria)?
=?Utf-8?B?S2xhdHV1?= <  2008-08-08 08:08:02 
RE: Passing a variable from a form to a query (where criteria)?
=?Utf-8?B?TWlrYWVsIExpbmR  2008-08-11 05:41:01 
Re: Passing a variable from a form to a query (where criteria)?
"Douglas J. Steele&q  2008-08-11 09:02:40 
RE: Passing a variable from a form to a query (where criteria)?
=?Utf-8?B?S2xhdHV1?= <  2008-08-11 07:20:01 

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