84 lines
4.1 KiB
HTML
84 lines
4.1 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="Example: Logging items from the SQL diagnostics area" />
|
|
<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." />
|
|
<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." />
|
|
<meta name="DC.Relation" scheme="URI" content="rzajpdiagnostics.htm" />
|
|
<meta name="DC.Relation" scheme="URI" content="../db2/rbafzmstgetdiag.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="rzajpdiaglog" />
|
|
<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>Example: Logging items from the SQL diagnostics area</title>
|
|
</head>
|
|
<body id="rzajpdiaglog"><a name="rzajpdiaglog"><!-- --></a>
|
|
<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
|
|
<h1 class="topictitle1">Example: Logging items from the SQL diagnostics area</h1>
|
|
<div><p>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.</p>
|
|
<div class="section"><p>For each SQL error that occurs, an entry is placed in the log.
|
|
The entry includes when the error occurred, what user was using the application,
|
|
what type of SQL statement was run, the returned SQLSTATE value, and the message
|
|
number and corresponding complete message text.</p>
|
|
</div>
|
|
<div class="section"><pre>char stmt_command[256];
|
|
long int error_count;
|
|
long int condition_number;
|
|
char auth_id[256];
|
|
char error_state[6];
|
|
char msgid[128];
|
|
char msgtext[1024];
|
|
|
|
EXEC SQL WHENEVER SQLERROR GOTO error;
|
|
|
|
(application code)
|
|
|
|
|
|
error:
|
|
EXEC SQL GET DIAGNOSTICS :stmt_command = COMMAND_FUNCTION,
|
|
:error_count = NUMBER;
|
|
|
|
for (condition_number=1;i<=error_count;++condition_number)
|
|
{
|
|
EXEC SQL GET DIAGNOSTICS CONDITION :condition_number
|
|
:auth_id = DB2_AUTHORIZATION_ID,
|
|
:error_state = RETURNED_SQLSTATE,
|
|
:msgid = DB2_MESSAGE_ID,
|
|
:msgtext = DB2_MESSAGE_TEXT;
|
|
|
|
EXEC SQL INSERT INTO error_log VALUES(CURRENT_TIMESTAMP,
|
|
:stmt_command,
|
|
:condition_number,
|
|
:auth_id,
|
|
:error_state,
|
|
:msgid,
|
|
:msgtext);
|
|
}</pre>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<div class="familylinks">
|
|
<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>
|
|
</div>
|
|
<div class="relinfo"><strong>Related information</strong><br />
|
|
<div><a href="../db2/rbafzmstgetdiag.htm">GET DIAGNOSTICS</a></div>
|
|
</div>
|
|
</div>
|
|
</body>
|
|
</html> |