88 lines
5.8 KiB
HTML
88 lines
5.8 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="Host structures in PL/I applications that use SQL" />
|
|||
|
|
<meta name="abstract" content="This figure shows the syntax for valid host structure declarations." />
|
|||
|
|
<meta name="description" content="This figure shows the syntax for valid host structure declarations." />
|
|||
|
|
<meta name="DC.Relation" scheme="URI" content="rzajphoststrucpli.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="rzajphostapppli" />
|
|||
|
|
<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>Host structures in PL/I applications that use SQL</title>
|
|||
|
|
</head>
|
|||
|
|
<body id="rzajphostapppli"><a name="rzajphostapppli"><!-- --></a>
|
|||
|
|
<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
|
|||
|
|
<h1 class="topictitle1">Host structures in PL/I applications that use SQL</h1>
|
|||
|
|
<div><p>This figure shows the syntax for valid host structure declarations.</p>
|
|||
|
|
<div class="section"><h4 class="sectiontitle">Host structures</h4><pre><span><img src="./c.gif" border="0" alt="Read syntax diagram" longdesc="rzajphostappplisyn1.htm" /></span><a href="#d0e15"><img src="./c.gif" border="0" alt="Skip visual syntax diagram" /></a>
|
|||
|
|
>>-+-+-DECLARE-+--1--<i>variable-name</i>--+----------------------+--,-+-->
|
|||
|
|
| '-DCL-----' '-<i>Scope and/or storage</i>-' |
|
|||
|
|
'-<i>level-1</i>--<i>variable-name</i>--,----------------------------------'
|
|||
|
|
|
|||
|
|
.-,----------------------------------------.
|
|||
|
|
V |
|
|||
|
|
>----<i>level-2</i>--+-<i>var-1</i>-----------+--<i>data-types</i>-+--;-------------><
|
|||
|
|
| .-,-----. |
|
|||
|
|
| V | |
|
|||
|
|
'-(----<i>var-2</i>-+--)-'
|
|||
|
|
|
|||
|
|
data-types
|
|||
|
|
|
|||
|
|
|--+-+-BINARY-+--+-FIXED-+--+-----------------+--+-----------+-----+--|
|
|||
|
|
| '-BIN----' '-FLOAT-' '-(--<i>precision</i>--)-' '-UNALIGNED-' |
|
|||
|
|
+-+-DECIMAL-+--+-FIXED--+-------------------------------+--+----+
|
|||
|
|
| '-DEC-----' | '-(--<i>precision</i>--+----------+--)-' | |
|
|||
|
|
| | '-,--<i>scale</i>-' | |
|
|||
|
|
| '-FLOAT--+-----------------+--+-----------+-' |
|
|||
|
|
| '-(--<i>precision</i>--)-' '-UNALIGNED-' |
|
|||
|
|
+-PICTURE--<i>picture-string</i>---------------------------------------+
|
|||
|
|
+-+-CHARACTER-+--+--------------+--+--------------------------+-+
|
|||
|
|
| '-CHAR------' '-(--<i>length</i>--)-' '-+-VARYING-+--+---------+-' |
|
|||
|
|
| '-VAR-----' '-ALIGNED-' |
|
|||
|
|
+-SQL TYPE IS--+-+-CLOB-+--(--<i>lob-length</i>--+---+--)-+------------+
|
|||
|
|
| | '-BLOB-' '-K-' | |
|
|||
|
|
| +-+-CLOB_LOCATOR---+----------------+ |
|
|||
|
|
| | +-DBCLOB_LOCATOR-+ | |
|
|||
|
|
| | '-BLOB_LOCATOR---' | |
|
|||
|
|
| '-+-CLOB_FILE---+-------------------' |
|
|||
|
|
| +-DBCLOB_FILE-+ |
|
|||
|
|
| '-BLOB_FILE---' |
|
|||
|
|
+-SQL TYPE IS ROWID---------------------------------------------+
|
|||
|
|
'-SQL TYPE IS--+-BINARY---------+--(--<i>length</i>--)-----------------'
|
|||
|
|
+-VARBINARY------+
|
|||
|
|
'-BINARY VARYING-'
|
|||
|
|
|
|||
|
|
</pre><a name="d0e15"></a></div>
|
|||
|
|
<div class="section"> <div class="note"><span class="notetitle">Notes:</span> <ol><li>Level-1 indicates that there is an intermediate level structure.</li>
|
|||
|
|
<li>Level-1 must be an integer constant between 1 and 254.</li>
|
|||
|
|
<li>Level-2 must be an integer constant between 2 and 255.</li>
|
|||
|
|
<li>For details on declaring numeric, character, LOB, ROWID, and binary host
|
|||
|
|
variables, see the notes under numeric-host variables, character-host variables,
|
|||
|
|
LOB host variables, ROWID host variables, and binary host variables.</li>
|
|||
|
|
</ol>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<div>
|
|||
|
|
<div class="familylinks">
|
|||
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="rzajphoststrucpli.htm" title="In PL/I programs, you can define a host structure, which is a named set of elementary PL/I variables. A host structure name can be a group name whose subordinate levels name elementary PL/I variables.">Use host structures in PL/I applications that use SQL</a></div>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
</body>
|
|||
|
|
</html>
|