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RE: Query kernel
On Wed, 28 Mar 2001, Ross Kevin wrote:
> For the front end (such as OQL), have you considered using JavaCC to
> recognize the statements and create the appropriate QueryObjects used by the
> QueryKernel? I believe there are grammars currently for OQL and others that
> are freely available.
Somebody sent me such an OQL grammar and it seemed to work well. So this should
be no problem indeed.
Falko
>
> Just my two cents, even though it may not directly effect the design of the
> kernel.
>
> Kevin Ross
> Software Architect
> iVesta Financial Solutions LLC
>
>
> -----Original Message-----
> From: s dasarathi [mailto:dasarathi_s@hotmail.com]
> Sent: Wednesday, March 28, 2001 11:06 AM
> To: falko@smb-tec.com
> Cc: ozone-dev@ozone-db.org
> Subject: Re: Query kernel
>
>
> hi falko,
> i had some doubts while thinking
> about the kernel.
> it has to have front ends for OQL, SODA etc etc
> say for OQL, we need to have some interpreter that
> converts the queries to some statements which will
> be understood by the kernel.
> and the kernel returns the result of the query
> in a manner understood by the front end which then
> outputs it to the user.
>
> if all the above is fine then it is just
> a matter of retrieving data from the DB.
> what other functionalities do u think this kernel should have??
>
> reply soon please
> bye
> das
>
>
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--
______________________________________________________________________
Falko Braeutigam mailto:falko@smb-tec.com
SMB GmbH http://www.smb-tec.com