Reply to Re: Building an application on multiple data sources

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Posted by MGFoster on 07/06/06 20:50

William wrote:
> ASP.NET on SQL Server
>
> I've been asked to quote for developing a system to expose data on a
> web application. Most of the data will come from SQL Server DBs
> located on a single box. However, some of the data will be sourced
> from ORACLE which is located on a different box. It may be necessary
> to create VIEWS and Stored Procedures joining these DBs
>
> Does anyone have any pointers, clues, hints, tips or pitfalls that I
> might consider while making my proposal? What sort of extra
> contingency should I allow for the connection to ORACLE? Should I do
> all the data retrieval on the DB server, or should I do it on the Web
> server?

Look into the Linked Server features of SQL server. You can link to the
Oracle db & run queries against the Oracle db thru SQL server. This may
reduce the maintenance - you'll only be writing in SQL Server syntax, or
calling SQL Server stored procedures that query the Oracle db.
--
MGFoster:::mgf00 <at> earthlink <decimal-point> net
Oakland, CA (USA)

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