[Schevo-devel] [TUTORIAL] - Create and Evolve a Simple OO Application

Ilias Lazaridis ilias at lazaridis.com
Mon Feb 21 10:44:02 EST 2005


Patrick K. O'Brien wrote:
> Ilias Lazaridis wrote:
[...]
>>    * 10min: migrate you first app to another database (MySQL)

[please ignore the word "MySQL"]

switching from schevo data-store type-A to type-B

[note: it's not clear at this point, if schevo supports different 
data-store's (e.g. file-system, RDBMS, ZODB etc.)]

>>          o watch jamORM's schema migration mechanisms work for you
>>                + copies database structure

steps needed for automated schema migration

>>                + copies database content

steps needed for automated data migration

-

> There is code in Schevo to support the exporting of an entire database
> to SQL.  We use it in one application to create a Microsoft Access
> database.  We need to expose this capability in the Navigator -- yet
> another item for the ever-growing to-do list.  ;-)

You describe an data export mechanism (which is a trivial construct 
within database-systems).

Does schevo support export to standard-formats, like XML?

>>    * 10min: Reverse Engeneer of relational DBMS to OO Classes
> 
> That's within the realm of possibilities, but not very high on our
> priorities at the moment.

ok

[this point is just relevant, if a user has to access legacy data]

-

I'm awaiting your comments.

After this, I can collect the information and produce the tutorial.

.



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