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From:Adam Hooper Date:July 23 2003 2:20pm
Subject:Re: Select between two servers
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Well, if your database is just a single table (or only a few), it 
shouldn't be much of a hassle in your code to use the other database for 
everything except images, then taking the images from your own.

Adam Hooper
adamh@stripped

Tom Achtenberg wrote:

> OK what my situation is as follows.  Our company is involved in child sponsorship in
> third world countries.  Out vendor for our main database hosts the data on their server. 
> The database of all the pictures of the children is on our local server.  I need to pull
> and relate information from both of them.
> 
> -----Original Message-----
> From: Adam Hooper [mailto:adamh@stripped]
> Sent: Wednesday, July 23, 2003 4:34 AM
> To: Adam Majer
> Cc: Tom Achtenberg; 'mysqlcc@stripped'
> Subject: Re: Select between two servers
> 
> 
> I can give one example off the top of my head, no thought required: 
> Imagine you have two companies running with the same accounting 
> software, each with their own DB server. To compare accounting 
> information between them, it would be super to be able to SELECT from 
> both servers at once. MSSQL Server has this feature, and we use it quite 
> a bit at work (We'd even use it to join our MySQL website databases, but 
> some ODBC weirdness forces us to use OPENQUERY() or something).
> 
> As an aside: notice that in MySQL it is possible to select from two 
> different databases on the same server, i.e., SELECT * FROM db1.table1 
> t1 INNER JOIN db2.table2 t2 ON t1.id = t2.id ORDER BY t1.id.... If 
> you're going to be mirroring a database on your local machine, it might 
> be useful to keep your databases separate.
> 
> Adam Hooper
> adamh@stripped
> 
> Adam Majer wrote:
> 
>>On Tue, Jul 22, 2003 at 09:50:46AM -0700, Tom Achtenberg wrote:
>>
>>
>>>I have a local MySQL installed and MyODBC connections to two other MySQL
> databases.  In the command center I can execute sql commands on any one individual
> database.  What I need to do is select from table on two different servers.  I have not
> been able to find the syntax for the from in a select that specifies the server the table
> is in.  Can anyone help?
>>
>>
>>You cannot do this - you cannot automagically split up a SELECT query
>>and the recombine the results.
>>
>>I do not belive that MySQL 5 will even have this "feature".
>>IMHO, it only makes sense to add it to client software.
>>
>>Futhermore, any way I can think of looking at it, I do not see
>>much benefit of an automagic query you describe. 
>>
>>- Adam
>>
>>

Thread
Select between two serversTom Achtenberg22 Jul
  • Re: Select between two serversAdam Hooper22 Jul
  • Re: Select between two serversAdam Majer23 Jul
    • Re: Select between two serversAdam Hooper23 Jul
      • Re: Select between two serversAdam Majer25 Jul
        • Re: Select between two serversAdam Hooper25 Jul
RE: Select between two serversTom Achtenberg22 Jul
  • Re: Select between two serversAdam Hooper22 Jul
RE: Select between two serversTom Achtenberg22 Jul
  • Re: Select between two serversAdam Hooper22 Jul
RE: Select between two serversTom Achtenberg23 Jul
  • Re: Select between two serversAdam Hooper23 Jul
Re: Select between two serversAdam Majer26 Jul
Re: Select between two serversAdam Majer26 Jul
Re: Select between two serversAdam Hooper26 Jul
RE: Select between two serversTom Achtenberg26 Jul