📄 function.ifx-connect.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>Open Informix server connection</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.ifx-close.html">ifx_close</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ifx-copy-blob.html">ifx_copy_blob</a></div> <div class="up"><a href="ref.ifx.html">Informix Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ifx-connect" class="refentry"> <div class="refnamediv"> <h1 class="refname">ifx_connect</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">ifx_connect</span> — <span class="dc-title">Open Informix server connection</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">resource</span> <span class="methodname"><b><b>ifx_connect</b></b></span> ([ <span class="methodparam"><span class="type">string</span> <tt class="parameter">$database</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$userid</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$password</tt></span> ]]] )</div> <p class="para rdfs-comment"> <b>ifx_connect()</b> establishes a connection to an Informix server. </p> <p class="para"> In case a second call is made to <b>ifx_connect()</b> with the same arguments, no new link will be established, but instead, the link identifier of the already opened link will be returned. </p> <p class="para"> The link to the server will be closed as soon as the execution of the script ends, unless it's closed earlier by explicitly calling <a href="function.ifx-close.html" class="function">ifx_close()</a>. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> All of the arguments are optional, and if they're missing, defaults are taken from values supplied in <var class="filename">php.ini</var> (ifx.default_host for the host (Informix libraries will use <span class="envar">INFORMIXSERVER</span> environment value if not defined), ifx.default_user for user, ifx.default_password for the password (none if not defined). </p> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">database</tt></i></span> <dd> <p class="para"> The database name, as a string. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">userid</tt></i></span> <dd> <p class="para"> The username, as a string. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">password</tt></i></span> <dd> <p class="para"> The password, as a string. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns a connection identifier on success, or <b><tt>FALSE</tt></b> on error. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Connect to a Informix database</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$conn_id </span><span style="color: #007700">= </span><span style="color: #0000BB">ifx_connect </span><span style="color: #007700">(</span><span style="color: #DD0000">"mydb@ol_srv1"</span><span style="color: #007700">, </span><span style="color: #DD0000">"imyself"</span><span style="color: #007700">, </span><span style="color: #DD0000">"mypassword"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.ifx-pconnect.html" class="function" rel="rdfs-seeAlso">ifx_pconnect()</a></li> <li class="member"><a href="function.ifx-close.html" class="function" rel="rdfs-seeAlso">ifx_close()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ifx-close.html">ifx_close</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ifx-copy-blob.html">ifx_copy_blob</a></div> <div class="up"><a href="ref.ifx.html">Informix 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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