Re: S.O.D.A. database Query API - call for comments
Date: Sat, 21 Jul 2001 18:01:22 GMT
Message-ID: <3AF25D23.5EDEC9DA_at_myview.de>
Carl Rosenberger schrieb:
> This is what happens:
>
> - User enters data into forms. Since some business logic needs to inter
act,
> the data is stored to objects.
> - An object relational mapper creates SQL statements, *strings*, from t
hese
> objects.
> - These *string* statements are sent to the server.
> - The query parser searches these *strings* and converts them to an abs
tract
> storable form. If the query parser is programmed in a modern way
> (object-oriented) it might very well create objects here.
> - This form (objects possibly) is written to tables.
>
> Now why is the *string* intermediate state necessary for storage?
> Why can't the database understand objects as they come?
>
> JDBC and ODBC overhead adds to the unnecessary performance leak.
i think this is the usual tradeoff modularity vs. performance.
robert
-- Robert Klemme Software Engineer ------------------------------------------------------------- myview technologies GmbH & Co. KG Riemekestra? 160 ~ D-33106 Paderborn ~ Germany E-Mail: mailto:robert.klemme_at_myview.de Telefon: +49/5251/69090-321 ~ Fax: +49/5251/69090-399 -------------------------------------------------------------Received on Sat Jul 21 2001 - 20:01:22 CEST
