public inbox for [email protected]  
help / color / mirror / Atom feed
From: MichaelDBA Vitale <[email protected]>
To: Laurenz Albe <[email protected]>
To: Daniel Bergmann <[email protected]>
To: [email protected]
Subject: Re: Many databases ou many schemas
Date: Fri, 20 May 2022 10:16:22 -0400 (EDT)
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <CAPzke6VtMw4aJXDFecDJtVPR9BPyG6mzmFy-y2bqo92xS26DZw@mail.gmail.com>
	<[email protected]>

<!doctype html>
<html>
 <head> 
  <meta charset="UTF-8"> 
 </head>
 <body>
  <div>
   ditto to Laurenz!&nbsp; We both must have written at the same time!
  </div>
  <div class="default-style">
   <br>
  </div>
  <blockquote type="cite">
   <div>
    On 05/20/2022 10:13 AM Laurenz Albe &lt;<a href="mailto:[email protected]">[email protected]</a>&gt; wrote:
   </div>
   <div>
    <br>
   </div>
   <div>
    <br>
   </div>
   <div>
    On Fri, 2022-05-20 at 11:03 -0300, Daniel Bergmann wrote:
   </div>
   <blockquote type="cite">
    <div>
     Folks ! who can help, I'm migrating a sql server system that contains many databases
    </div>
    <div>
     and that the queries in these make join between the databases, going to postgres I
    </div>
    <div>
     create a database with only several schemas? or several databases using dblink to
    </div>
    <div>
     do the joins? in case of a single database how can I manage the tablespaces?
    </div>
    <div>
     per schema (1 schema in 1 tablespace) ?
    </div>
   </blockquote>
   <div>
    If you want to join the tables, use different schemas in a single database.
   </div>
   <div>
    dblink or foreign data wrappers would just add additional complexity and
   </div>
   <div>
    slow down operation.
   </div>
   <div>
    <br>
   </div>
   <div>
    Don't create any tablespaces, keep everything in the default tablespace.
   </div>
   <div>
    <br>
   </div>
   <div>
    Yours,
   </div>
   <div>
    Laurenz Albe
   </div>
   <div>
    --
   </div>
   <div>
    Cybertec | <a href="https://www.cybertec-postgresql.com"; rel="noopener" target="_blank">https://www.cybertec-postgresql.com</a;
   </div>
  </blockquote>
 </body>
</html>





view thread (5+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected], [email protected]
  Subject: Re: Many databases ou many schemas
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox