[TriLUG] Money in mysql

Warren Myers volcimaster at gmail.com
Thu Oct 14 10:34:36 EDT 2004


here's the skinny from MySQL.com:
http://dev.mysql.com/tech-resources/articles/migrating-from-microsoft.html


On Thu, 14 Oct 2004 10:27:11 -0400, Jeremy Portzer <jeremyp at pobox.com> wrote:
> On Thu, 2004-10-14 at 10:24, Joseph Mack wrote:
> > Matt Frye wrote:
> > >
> > > What's the best numeric type in mysql for dealing with money, i.e.
> > > dollars and cents?  Float, decimal, fixed?  Informed suggestions
> > > appreciated.
> >
> > In the old days all money calculations were done in BCD (binary coded decimal)
> > which was designed for money and was exact for floating point addition/subtraction.
> > Does mysql have BCD?
> 
> I don't think BCD is found much these days, but as already discussed,
> the equivalent form is to do everything in cents, but divide by 100 for
> displaying in dollars.
> 
> Jeremy
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