68 lines
4.0 KiB
HTML
68 lines
4.0 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html 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="security" content="public" />
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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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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Assignments in dynamic SQL" />
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<meta name="abstract" content="If you want to use the same statement given in the example: Assignments involving UDTs in dynamic SQL, you can use parameter markers." />
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<meta name="description" content="If you want to use the same statement given in the example: Assignments involving UDTs in dynamic SQL, you can use parameter markers." />
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<meta name="DC.subject" content="UDTs (User-defined types), assignments in dynamic SQL example, examples, assignments in dynamic SQL, dynamic SQL, assignments of UDTs" />
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<meta name="keywords" content="UDTs (User-defined types), assignments in dynamic SQL example, examples, assignments in dynamic SQL, dynamic SQL, assignments of UDTs" />
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<meta name="DC.Relation" scheme="URI" content="rbafyexampudt.htm" />
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<meta name="DC.Relation" scheme="URI" content="rbafyasudt.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="rbafyasdyns" />
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<meta name="DC.Language" 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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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: Assignments in dynamic SQL</title>
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</head>
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<body id="rbafyasdyns"><a name="rbafyasdyns"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Example: Assignments in dynamic SQL</h1>
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<div><p>If you want to use the same statement given in the example: Assignments
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involving UDTs in dynamic SQL, you can use parameter markers.</p>
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<div class="section"><p>The statement is as follows:</p>
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<pre> EXEC SQL <strong>BEGIN DECLARE SECTION</strong>;
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long id;
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char name[30];
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<strong>SQL TYPE IS CLOB</strong>(32K) form;
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char command[80];
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EXEC SQL <strong>END DECLARE SECTION</strong>;
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/* Code to fill host variables */
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strcpy(command,"<strong>INSERT INTO</strong> APPLICATIONS VALUES");
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strcat(command,"(?, ?, CURRENT DATE, ?)");
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EXEC SQL <strong>PREPARE</strong> APP_INSERT <strong>FROM</strong> :command;
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EXEC SQL <strong>EXECUTE</strong> APP_INSERT <strong>USING</strong> :id, :name, :form;</pre>
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</div>
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<div class="section"><p>You made use of DB2's cast specification to tell DB2<sup>®</sup> that the type
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of the parameter marker is CLOB(32K), a type that is assignable to the UDT
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column. Remember that you cannot declare a host variable of a UDT type, since
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host languages do not support UDTs. Therefore, you cannot specify that the
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type of a parameter marker is a UDT. </p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rbafyexampudt.htm" title="These are examples of using UDTs.">Examples: Use UDTs</a></div>
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</div>
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<div class="relref"><strong>Related reference</strong><br />
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<div><a href="rbafyasudt.htm" title="Suppose you want to store the form filled out by a new applicant into the database.">Example: Assignments involving UDTs</a></div>
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</div>
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</div>
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</body>
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</html>
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