> MySQL doesn't claim to be ACID
Here's a quote from the 4.0 manual about current features:
"The table handler InnoDB is now offered as a feature of the standard MySQL
server, including full support for transactions and row-level locking." 

InnoDB is also available starting with version 3.23.5.

Here's a quote regarding future 4.1 features:
"Mission-critical, heavy-load users of MySQL will appreciate the additions
to our replication system and our online hot backup. Later versions of 4.0
will include fail-safe replication; already in existing 4.0.0, the LOAD DATA
FROM MASTER command will soon automate slave setup. The online backup will
make it easy to add a new replication slave without taking down the master,
and have a very low performance penalty on update-heavy systems."


Mene, mene, tekel, ufarsin... (?)



-----Original Message-----
Sent: Friday, May 31, 2002 4:20 PM
To: Multiple recipients of list ORACLE-L

-- "Weaver, Walt" <[EMAIL PROTECTED]> on 05/31/02 13:59:22 -0800

> If there's only one user accessing it, yes.
> 
> --Walt
> 
> -----Original Message-----
> Sent: Friday, May 31, 2002 3:44 PM
> To: Multiple recipients of list ORACLE-L
> 
> 
> a) It's blindingly fast as a single user database, faster then oracle.
> 
> Really?  Even with a 30 million record table?

Depends on what they are doing. MySQL doesn't claim to be 
ACID, just fast. If multiple users are reading a table 
that isn't configured for locks then it could be faster
than Oracle. The overhead and complexity introducted into
Oracle by rollback handling is a major slowdown for anythng
the database does.

This is mainly a matter of applying a tool in the way it was
designed to be used. MySQL is intended for primarily read-
access databases or smaller ones where the less granular
locking is not so much of a problem.

--
Steven Lembark                              2930 W. Palmer
Workhorse Computing                      Chicago, IL 60647
                                           +1 800 762 1582
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Orr, Steve
  INET: [EMAIL PROTECTED]

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).

Reply via email to