relational database questions
Robert Ameeti
Robert at Ameeti.net
Tue Apr 29 10:17:44 PDT 2008
At 12:19 PM -0400, 4/29/08, gef wrote:
>One is the visual mapping of a database table
Yes, that is kind of handy but I don't think you'll see that anytime
soon in Panorama due to the differences between the two programs.
Contrary to other's opinions, use of the word 'table' to describe
Panorama's 'databases' is just fine and in my opinion, quite handy.
Any single Panorama database is actually a table. When you use
multiple Panorama 'databases', you are actually using multiple tables
together and they then can work as a cooperative database if you are
using lookups wisely.
>, another was the ability to have the related entry from another
>table on one form
Not a problem. Use lookups for this.
>and the third was it's use of relational information,
Yes, FileMaker is relational. Panorama is not. By using lookups, you
can imitate the concept of a relational database but it will be up to
you to maintain the relations and consistency between tables whereas
a true relational database would handle this for you.
>So my questions are, first in panorama can I display the related
>information from one table in another (in the donor table form to
>display as well the related donations).
Yes.
>I am also wondering the line Item use. Is this kind of against the
>idea of relational database ?
Line items and lookups are very different and will serve different purposes.
When you use line items, that is a rudimentary method to solve the
otherwise required second table with lookups, etc. Each use has its
benefits and detriments. Time and studying of how they work will
allow you to understand where each might best be used.
>and am I kind of force to the use of line item when I want to work
>with multiple item invoice or donation?
No.
--
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Robert Ameeti
You cannot propel yourself forward by patting yourself on the back.
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