70 lines
3.4 KiB
HTML
70 lines
3.4 KiB
HTML
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<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US" xml:lang="en-us">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="dc.language" scheme="rfc1766" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<meta name="dc.date" scheme="iso8601" content="2005-09-19" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="security" content="public" />
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<meta name="Robots" content="index,follow"/>
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<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))' />
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<title>What's new for V5R4</title>
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<link rel="stylesheet" type="text/css" href="ibmidwb.css" />
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<link rel="stylesheet" type="text/css" href="ic.css" />
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</head>
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<body>
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<a id="Top_Of_Page" name="Top_Of_Page"></a><!-- Java sync-link -->
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<script language = "Javascript" src = "../rzahg/synch.js" type="text/javascript"></script>
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<a name="whatsnew"></a>
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<h2 id="whatsnew"><a href="rbafzmst02.htm#ToC_14">What's new for V5R4</a></h2>
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<p>The major new features covered in this book include:</p>
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<ul>
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<li>ISO timestamp format</li>
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<li>Blanks in hex literals</li>
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<li>SESSION_USER, SYSTEM_USER, CURRENT DEBUG MODE, and CURRENT DEGREE special
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registers</li>
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<li>Fullselect in a subquery and scalar fullselect</li>
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<li>Recursive common table expressions and recursive views</li>
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<li>ROW_NUMBER and RANK OLAP specifications</li>
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<li><span class="italic">row-value-expressions</span> in predicates</li>
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<li>ENCRYPT_TDES, GENERATE_UNIQUE, and RAISE_ERROR scalar functions</li>
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<li>ADD_MONTHS, LAST_DAY, NEXT_DAY, and VARCHAR_FORMAT scalar functions</li>
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<li>STDDEV_SAMP and VARIANCE_SAMP aggregation functions</li>
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<li>ORDER OF in ORDER BY</li>
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<li>USE AND KEEP EXCLUSIVE LOCKS</li>
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<li>ALLOCATE DESCRIPTOR, DEALLOCATE DESCRIPTOR, GET DESCRIPTOR, and SET DESCRIPTOR</li>
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<li>ALTER PROCEDURE</li>
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<li>ALTER TABLE ACTIVATE NOT LOGGED</li>
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<li>Materialized Query Tables (optimizer awareness)</li>
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<li>VOLATILE tables</li>
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<li>PAGESIZE index option</li>
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<li>INSTEAD OF triggers</li>
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<li>DESCRIBE INPUT</li>
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<li>LABEL ON INDEX</li>
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<li>SET CURRENT DEBUG MODE</li>
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<li>SET CURRENT DEGREE</li>
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<li>SET SESSION AUTHORIZATION</li>
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<li>2MB SQL statements</li>
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<li>128 byte column names</li>
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<li>32K key and ORDER BY length</li>
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<li>1024 parameters for C, C++, and SQL procedures</li>
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<li>1000 tables in an SQL statement</li>
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<li>Greater than 31 subqueries in an SQL statement</li>
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<li>XA support over DRDA®</li>
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<li>ILE RPG Precompiler support for free-form RPG</li></ul>
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<hr /><br />
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[ <a href="#Top_Of_Page">Top of Page</a> | <a href="rbafzmstprintthis.htm">Previous Page</a> | <a href="rbafzmstconcept.htm">Next Page</a> | <a href="rbafzmst02.htm#wq1">Contents</a> |
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<a href="rbafzmstindex.htm#index">Index</a> ]
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<a id="Bot_Of_Page" name="Bot_Of_Page"></a>
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</body>
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</html>
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