Re: IDS & Workgroup Edition
Posted in 1998
John H. Frantz wrote in message <366D3928.E7586C67@rl.is>...
>I'm finding it hard to determine what the essential differences in
>functionality are between plain IDS and the Workgroup Edition. I've
>gathered the following information from various sources, but I'm not
>sure if it's all completely true, especially for the latest releases
>(7.3x):
>
>1. No table fragmentation in WE.
Not strictly true since you can still employ table fragmentation within the
CREATE TABLE clause - I think you can't use PDQ's on fragmented tables as itwon't spawn multiple threads to scan each fragment.
>2. No PDQ in WE.
Correct
>3. Limited replication (no update anywhere) in WE.
Again, not strictly true. You can still schieve CDR & HDR ( certainly with
7.3 WE )
>4. Only one instance per machine with WE.
Not true at all - You can have multiple instances if you wish ( but why is
another matter )
>5. WE includes the Netscape web server, etc.
True...
>6. Only one CPU VP with WE (?).
Again, not strictly true. You can have up to 3 CPU VP's
>7. WE is limited to machines with 4 processors or less (?).
True ( although, I havn't tried it on larger machines).
The other major difference is in its parallel option - you can't perform
parallel archiving & restores, no PDQ's ( so DSS queries are out of the
window ).
Oh yes, and its cheaper !!
In 7.3 and above, I have heard through the grapevine that the above
differences are irrelevant ?? Has anyone else heard the same ??
Hope this helps
Sean
>
>Is this all correct and is there anything else I'm missing?
>
>Items 6 and 7 seem to contradict one another. Why limit the number of
>processors if only one CPU VP will be running anyway?
>
>Does Informix have a web page that details the differences?
>
>WE seems to be about 5 times cheaper per user license. The jump in price
>from WE to plain IDS is so big that one wonders why there isn't a level
>between the two. For example, if you're using WE and your database needs
>grow slightly to require an additional CPU VP without needing other
>features, the cost for ten users goes from $3,000 to $15,000 - kind of
>dramatic!
>
>Thanks for any pointers,
>________________________________________________________________
>John H. Frantz Power-4gl: Extending Informix-4gl
>john@rl.is http://www.rl.is/~john/pow4gl.html