📄 function.maxdb-connect-error.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Returns a string description of the last connect error</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.maxdb-connect-errno.html">maxdb_connect_errno</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.maxdb-connect.html">maxdb_connect</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-connect-error" class="refentry"> <div class="refnamediv"> <h1 class="refname">maxdb_connect_error</h1> <p class="verinfo">(PECL maxdb:1.0-7.6.00.38)</p><p class="refpurpose"><span class="refname">maxdb_connect_error</span> — <span class="dc-title">Returns a string description of the last connect error</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>maxdb_connect_error</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> The <b>maxdb_connect_error()</b> function is identical to the corresponding <a href="function.maxdb-connect-errno.html" class="function">maxdb_connect_errno()</a> function in every way, except instead of returning an integer error code the <b>maxdb_connect_error()</b> function will return a string representation of the last error to occur for the last <a href="function.maxdb-connect.html" class="function">maxdb_connect()</a> call. If no error has occured, this function will return an empty string. </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> A string that describes the error. An empty string if no error occurred. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 maxdb_connect_error sample</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$link </span><span style="color: #007700">= </span><span style="color: #0000BB">maxdb_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"nonexisting_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">""</span><span style="color: #007700">);<br /><br />if (!</span><span style="color: #0000BB">$link</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Can't connect to localhost. Error: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">maxdb_connect_error</span><span style="color: #007700">());<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> <p class="para">The above example will output something similar to:</p> <div class="example-contents"><pre><div class="cdata"><pre>PHP Warning: maxdb_connect(): -4008 POS(1) Unknown user name/password combination <...>Can't connect to localhost. Error: POS(1) Unknown user name/password combination</pre></div> </pre></div> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.maxdb-connect.html" class="function" rel="rdfs-seeAlso">maxdb_connect()</a></li> <li class="member"><a href="function.maxdb-connect-errno.html" class="function" rel="rdfs-seeAlso">maxdb_connect_errno()</a></li> <li class="member"><a href="function.maxdb-errno.html" class="function" rel="rdfs-seeAlso">maxdb_errno()</a></li> <li class="member"><a href="function.maxdb-error.html" class="function" rel="rdfs-seeAlso">maxdb_error()</a></li> <li class="member"><a href="function.maxdb-sqlstate.html" class="function" rel="rdfs-seeAlso">maxdb_sqlstate()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.maxdb-connect-errno.html">maxdb_connect_errno</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.maxdb-connect.html">maxdb_connect</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>⌨️ 快捷键说明
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