84 lines
4.1 KiB
HTML
84 lines
4.1 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 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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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Logging items from the SQL diagnostics area" />
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<meta name="abstract" content="In this example, an application needs to log all errors for security reasons. The log could be used to monitor the health of a system or to monitor for inappropriate use of a database." />
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<meta name="description" content="In this example, an application needs to log all errors for security reasons. The log could be used to monitor the health of a system or to monitor for inappropriate use of a database." />
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<meta name="DC.Relation" scheme="URI" content="rzajpdiagnostics.htm" />
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<meta name="DC.Relation" scheme="URI" content="../db2/rbafzmstgetdiag.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="rzajpdiaglog" />
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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: Logging items from the SQL diagnostics area</title>
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</head>
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<body id="rzajpdiaglog"><a name="rzajpdiaglog"><!-- --></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: Logging items from the SQL diagnostics area</h1>
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<div><p>In this example, an application needs to log all errors for security
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reasons. The log could be used to monitor the health of a system or to monitor
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for inappropriate use of a database.</p>
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<div class="section"><p>For each SQL error that occurs, an entry is placed in the log.
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The entry includes when the error occurred, what user was using the application,
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what type of SQL statement was run, the returned SQLSTATE value, and the message
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number and corresponding complete message text.</p>
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</div>
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<div class="section"><pre>char stmt_command[256];
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long int error_count;
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long int condition_number;
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char auth_id[256];
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char error_state[6];
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char msgid[128];
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char msgtext[1024];
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EXEC SQL WHENEVER SQLERROR GOTO error;
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(application code)
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error:
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EXEC SQL GET DIAGNOSTICS :stmt_command = COMMAND_FUNCTION,
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:error_count = NUMBER;
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for (condition_number=1;i<=error_count;++condition_number)
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{
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EXEC SQL GET DIAGNOSTICS CONDITION :condition_number
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:auth_id = DB2_AUTHORIZATION_ID,
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:error_state = RETURNED_SQLSTATE,
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:msgid = DB2_MESSAGE_ID,
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:msgtext = DB2_MESSAGE_TEXT;
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EXEC SQL INSERT INTO error_log VALUES(CURRENT_TIMESTAMP,
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:stmt_command,
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:condition_number,
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:auth_id,
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:error_state,
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:msgid,
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:msgtext);
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}</pre>
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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="rzajpdiagnostics.htm" title="The SQL diagnostics area is used to keep the returned information for an SQL statement that has been run in a program. It contains all the information that is available to you as an application programmer through the SQLCA.">Use the SQL diagnostics area</a></div>
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</div>
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<div class="relinfo"><strong>Related information</strong><br />
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<div><a href="../db2/rbafzmstgetdiag.htm">GET DIAGNOSTICS</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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