Re: what is better - one field or eight - mysql bit testing



Bent Stigsen wrote:
Jerry Stuckle wrote:


My customers aren't. It's because the databases were designed properly in
the first place.


Sadly not all customers appreciate that. All some care about is the <beep>
dessert topping. I find that a trifle annoying. I utterly refuse to play
along with that. Oh what fun I would have, being a ruthless dictator. chop.
chop.

/Bent

Bent,

Unfortunately, that's true. Some have to go through a messy (and expensive) change cycle to become believers.

At the same time, I've found most databases can be designed with change in mind very quickly. Just properly normalizing the database does wonders. And in a case like the one which started this discussion, thinking ahead - yes, now we have eight options. But would we ever want to add more? If so, a link table is the way to go.

Sometimes it's not obvious. But understanding the data and how it will be used is critical to proper database design.


--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@xxxxxxxxxxxxx
==================
.



Relevant Pages

  • Re: Row with the largest character count
    ... I want to chop the field lengths to make the database run faster, ... The size of the field only trivially affects the speed of the database. ... Indexing the field will make searching it VASTLY faster, ...
    (microsoft.public.access.queries)
  • Re: Row with the largest character count
    ... I want to chop the field lengths to make the database run faster, ... want to chop any real data off. ... The size of the field only trivially affects the speed of the database. ...
    (microsoft.public.access.queries)
  • Re: linked field in same directory
    ... You can get the drive for the current database with the CurrentDB.Path, ... but actually you can get the whole directory path in one go by using the ... This only returns the file name, so you can chop that off the ... You can then plug strDirectory straight into the relinking routine. ...
    (microsoft.public.access.tablesdbdesign)
  • Re: Transferring Data
    ... then they should be in a query, report, or form. ... database to accomplish those tasks using proper database design concepts. ...
    (microsoft.public.access.queries)
  • Re: Keeping a running total of parts listed in different fields
    ... is not proper database design. ... You are trying to build a spreadsheet using ... If on one record I enterend part number 1234 and a quatity of 2 ...
    (microsoft.public.access.queries)