On Dec 21, 2007 6:04 AM, Chris Hawes <[EMAIL PROTECTED]> wrote:

>
> I have four tables: tasks, contacts, documents and companies.
>
> Multiple tasks can be assigned to either a contact, document or company.
>
> The problems is, I don't want to limit myself to just three tables,
> and I'd rather not have contact_id, document_id and company_id in my
> tasks table.
>
>
Create these tables:
contacts_tasks (contact_id, task_id)
documents_tasks (document_id, task_id)
companies_tasks (company_id, task_id)

If/when you add a new table just add a new lookup table as well.

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