<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Returns the number of warnings from the last query for the given link</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.maxdb-use-result.html">maxdb_use_result</a></div>
<div class="next" style="text-align: right; float: right;"><a href="book.mongo.html">Mongo</a></div>
<div class="up"><a href="ref.maxdb.html">MaxDB Functions</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="function.maxdb-warning-count" class="refentry">
<div class="refnamediv">
<h1 class="refname">maxdb_warning_count</h1>
<h1 class="refname">maxdb::warning_count</h1>
<p class="verinfo">(PECL maxdb >= 1.0)</p><p class="refpurpose"><span class="refname">maxdb_warning_count</span> -- <span class="refname">maxdb::warning_count</span> — <span class="dc-title">Returns the number of warnings from the last query for the given link</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.maxdb-warning-count-description">
<h3 class="title">Description</h3>
<p class="para">Procedural style</p>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><strong>maxdb_warning_count</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link</code></span>
)</div>
<p class="para rdfs-comment">Object oriented style</p>
<div class="fieldsynopsis"><span class="type">int</span> <var class="varname">$maxdb->warning_count</var>;</div>
<p class="para">
<span class="function"><strong>maxdb_warning_count()</strong></span> returns the number of warnings
from the last query in the connection represented by the
<em><code class="parameter">link</code></em> parameter.
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.maxdb-warning-count-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Number of warnings or zero if there are no warnings.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.maxdb-warning-count-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-1351">
<p><strong>Example #1 Object oriented style</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$maxdb </span><span style="color: #007700">= new </span><span style="color: #0000BB">maxdb</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"MONA"</span><span style="color: #007700">, </span><span style="color: #DD0000">"RED"</span><span style="color: #007700">, </span><span style="color: #DD0000">"DEMODB"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* check connection */<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">maxdb_connect_errno</span><span style="color: #007700">()) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Connect failed: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">maxdb_connect_error</span><span style="color: #007700">());<br /> exit();<br />}<br /><br /></span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE TABLE temp.mycity LIKE hotel.city"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* a remarkable city in Wales */<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">"INSERT INTO temp.mycity (zip, name) VALUES('11111',<br /> 'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf </span><span style="color: #007700">(</span><span style="color: #DD0000">"Number of warning: %d\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">warning_count</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* close connection */<br /></span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
<div class="example" id="example-1352">
<p><strong>Example #2 Procedural style</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$link </span><span style="color: #007700">= </span><span style="color: #0000BB">maxdb_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"MONA"</span><span style="color: #007700">, </span><span style="color: #DD0000">"RED"</span><span style="color: #007700">, </span><span style="color: #DD0000">"DEMODB"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* check connection */<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">maxdb_connect_errno</span><span style="color: #007700">()) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Connect failed: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">maxdb_connect_error</span><span style="color: #007700">());<br /> exit();<br />}<br /><br /></span><span style="color: #0000BB">maxdb_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #DD0000">"CREATE TABLE temp.mycity LIKE hotel.city"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* a remarkable long city name in Wales */<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">"INSERT INTO temp.mycity (zip, name) VALUES('11111',<br /> 'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">maxdb_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf </span><span style="color: #007700">(</span><span style="color: #DD0000">"Number of warning: %d\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">maxdb_warning_count</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">/* close connection */<br /></span><span style="color: #0000BB">maxdb_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
<p class="para">The above example will output
something similar to:</p>
<div class="example-contents screen">
<div class="cdata"><pre>
Warning: maxdb_query(): -8004 POS(62) Constant must be compatible with column type and length <...>
Number of warning: 0
</pre></div>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.maxdb-warning-count-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.maxdb-errno.html" class="function" rel="rdfs-seeAlso">maxdb_errno()</a> - Returns the error code for the most recent function call</span></li>
<li class="member"> <span class="function"><a href="function.maxdb-error.html" class="function" rel="rdfs-seeAlso">maxdb_error()</a> - Returns a string description of the last error</span></li>
<li class="member"> <span class="function"><a href="function.maxdb-sqlstate.html" class="function" rel="rdfs-seeAlso">maxdb_sqlstate()</a> - Returns the SQLSTATE error from previous MaxDB operation</span></li>
</ul>
</p>
</div>
</div><hr /><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.maxdb-use-result.html">maxdb_use_result</a></div>
<div class="next" style="text-align: right; float: right;"><a href="book.mongo.html">Mongo</a></div>
<div class="up"><a href="ref.maxdb.html">MaxDB Functions</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>
