17 messages in com.mysql.lists.gui-toolsRe: Select between two servers
FromSent OnAttachments
Tom Achtenberg22 Jul 2003 09:50 
Adam Hooper22 Jul 2003 10:01 
Tom Achtenberg22 Jul 2003 10:04 
Chad...@cexp.com22 Jul 2003 11:05 
Adam Hooper22 Jul 2003 11:23 
Tom Achtenberg22 Jul 2003 11:27 
Adam Hooper22 Jul 2003 11:32 
Adam Majer22 Jul 2003 22:58 
Adam Hooper23 Jul 2003 04:33 
Tom Achtenberg23 Jul 2003 07:18 
Adam Hooper23 Jul 2003 07:20 
Adam Majer24 Jul 2003 15:44 
Adam Hooper24 Jul 2003 17:20 
Tom Achtenberg25 Jul 2003 07:37 
Adam Hooper25 Jul 2003 07:39 
Adam Majer25 Jul 2003 09:55 
Adam Majer25 Jul 2003 09:59 
Subject:Re: Select between two servers
From:Adam Hooper (ada@densi.com)
Date:07/24/2003 05:20:46 PM
List:com.mysql.lists.gui-tools

True, there are instances where you would want to have different databases and join b/w them. I use that all the time.

But I still don't understand *how* you can join resuls from different databases. That would require you to send a command to one server, that server automagically connects to another, runs a sub-query to get some results specific to "the other" server, and finally run a query on itself and join the results. Lastly, the data gets returned to the user....

*BUT* my objections would be:

You're right: it's the kind of thing that sells because people THINK they want it, when they really want a more elegant solution. You've described exactly how SQL server does it. And it is pretty nifty. But there are HUGE security implications, and I've had numerous critical bugs connecting to a MySQL server and two Access databases (i.e., simply stops working).

The whole thing reeks of "hack-job"-ness, and I'd agree that MySQL should steer clear unless a very elegant solution appears (is that possible?). But it's useful :)