HELP to write good Getting Started

Ruslan Zasukhin sunshine at public.kherson.ua
Fri Jun 22 03:11:13 CDT 2007


On 22/6/07 11:03 AM, "Jochen Kötter" <jochen-koetter at gmx.de> wrote:

Hi Jochen, 

> Hi Ruslan,
> 
> I changed from 4D, long years ago I worked with MSAccess. Both worked
> with GUI creating Schema. One of my hardest Question at the beginning
> was:
> 
> - What is the finest solution to change the DBSchema without losing
> data because of the creating of a new instance of my db-Subclass?
> 
> (First I created a new Instanz and replaced the Datafile with the
> older one!!)

Okay, so this can be made as article:
    
    "Schema Migration"

        a) SQL way
        b) API way
        c) Class way

Right?

Btw, have you already get working your Class way migration ?




-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]




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