If you want to set values to NULL in your database you could make a simple
method on the server side with a signature like this:

setValueToNull(table, column, primaryKeyColumn, primaryKeyValue)

You could get the primaryKeyColumn from the database metadata.


Greetz Erik


On 9/19/07, EECOLOR <[EMAIL PROTECTED]> wrote:
>
> These are the simple types and their default values:
>
> uint - 0
> int - 0
> Number - NaN
> String - null
> Boolean - false
>
> I still do
> not get your problem. In your database a representation of a boolean would be 
> a bit type. Which means that it's either true or false. You could
> look at your problem in antother way. A boolean should have two values, 
> that's what the term suggests. Your database however adds
> another value: NULL. This is kinda strange. You could set the field in your 
> database to NOT NULLABLE and declare a default value. The field
> in the database should represent something that is either true or false.
>
> I hope this last bit makes any sense, quite hard to tell in a language
> which is not your own.
>
>
> Greetz Erik
>
>

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