62 lines
3.6 KiB
HTML
62 lines
3.6 KiB
HTML
|
<?xml version="1.0" encoding="UTF-8"?>
|
||
|
<!DOCTYPE html
|
||
|
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||
|
<html lang="en-us" xml:lang="en-us">
|
||
|
<head>
|
||
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
||
|
<meta name="security" content="public" />
|
||
|
<meta name="Robots" content="index,follow" />
|
||
|
<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
|
||
|
<meta name="DC.Type" content="reference" />
|
||
|
<meta name="DC.Title" content="Remote unit of work" />
|
||
|
<meta name="abstract" content="The remote unit of work facility provides for the remote preparation and processing of SQL statements." />
|
||
|
<meta name="description" content="The remote unit of work facility provides for the remote preparation and processing of SQL statements." />
|
||
|
<meta name="DC.subject" content="remote unit of work (RUW), distributed relational database, remote unit of work" />
|
||
|
<meta name="keywords" content="remote unit of work (RUW), distributed relational database, remote unit of work" />
|
||
|
<meta name="DC.Relation" scheme="URI" content="rbal1cnct.htm" />
|
||
|
<meta name="DC.Relation" scheme="URI" content="rbal1ruwcnst.htm" />
|
||
|
<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
|
||
|
<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" />
|
||
|
<meta name="DC.Format" content="XHTML" />
|
||
|
<meta name="DC.Identifier" content="rbal1cmrwj" />
|
||
|
<meta name="DC.Language" content="en-us" />
|
||
|
<!-- All rights reserved. Licensed Materials Property of IBM -->
|
||
|
<!-- US Government Users Restricted Rights -->
|
||
|
<!-- Use, duplication or disclosure restricted by -->
|
||
|
<!-- GSA ADP Schedule Contract with IBM Corp. -->
|
||
|
<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
|
||
|
<link rel="stylesheet" type="text/css" href="./ic.css" />
|
||
|
<title>Remote unit of work</title>
|
||
|
</head>
|
||
|
<body id="rbal1cmrwj"><a name="rbal1cmrwj"><!-- --></a>
|
||
|
<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
|
||
|
<h1 class="topictitle1">Remote unit of work</h1>
|
||
|
<div><p>The <em>remote unit of work</em> facility provides for the remote
|
||
|
preparation and processing of SQL statements.</p>
|
||
|
<div class="section"><p>An activation group at computer server A can connect to an application
|
||
|
server at computer server B. Then, within one or more units of work, that
|
||
|
activation group can process any number of static or dynamic SQL statements
|
||
|
that reference objects at B. After ending a unit of work at B, the activation
|
||
|
group can connect to an application server at computer server C, and so on.</p>
|
||
|
</div>
|
||
|
<div class="section"><p>Most SQL statements can be remotely prepared and processed with
|
||
|
the following restrictions:</p>
|
||
|
<ul><li>All objects referenced in a single SQL statement must be managed by the
|
||
|
same application server.</li>
|
||
|
<li>All of the SQL statements in a unit of work must be run by
|
||
|
the same application server.</li>
|
||
|
</ul>
|
||
|
</div>
|
||
|
</div>
|
||
|
<div>
|
||
|
<ul class="ullinks">
|
||
|
<li class="ulchildlink"><strong><a href="rbal1ruwcnst.htm">Activation group states</a></strong><br />
|
||
|
An activation group is in one of three states at any time.</li>
|
||
|
</ul>
|
||
|
|
||
|
<div class="familylinks">
|
||
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="rbal1cnct.htm" title="What makes a distributed relational database application distributed is its ability to connect to a relational database on another server.">Connect to a distributed relational database</a></div>
|
||
|
</div>
|
||
|
</div>
|
||
|
</body>
|
||
|
</html>
|