mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-18 05:26:57 +08:00
114 lines
6.0 KiB
HTML
114 lines
6.0 KiB
HTML
<!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>Execute a previously prepared query</title>
|
|
</head>
|
|
<body class="docs"><div id="layout">
|
|
<div id="layout-content"><div id="function.ibase-execute" class="refentry">
|
|
<div class="refnamediv">
|
|
<h1 class="refname">ibase_execute</h1>
|
|
<p class="verinfo">(PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">ibase_execute</span> — <span class="dc-title">Execute a previously prepared query</span></p>
|
|
|
|
</div>
|
|
|
|
<div class="refsect1 description" id="refsect1-function.ibase-execute-description">
|
|
<h3 class="title">说明</h3>
|
|
<div class="methodsynopsis dc-description">
|
|
<span class="methodname"><strong>ibase_execute</strong></span>
|
|
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$query</code></span>
|
|
[, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$...</code></span>
|
|
] ) : <span class="type">resource</span></div>
|
|
|
|
<p class="para rdfs-comment">
|
|
Execute a query prepared by <span class="function"><a href="ibase_prepare.html" class="function">ibase_prepare()</a></span>.
|
|
</p>
|
|
<p class="para">
|
|
This is a lot more effective than using <span class="function"><a href="ibase_query.html" class="function">ibase_query()</a></span>
|
|
if you are repeating a same kind of query several times with only
|
|
some parameters changing.
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 parameters" id="refsect1-function.ibase-execute-parameters">
|
|
<h3 class="title">参数</h3>
|
|
<p class="para">
|
|
<dl>
|
|
|
|
|
|
<dt>
|
|
<code class="parameter">query</code></dt>
|
|
|
|
<dd>
|
|
|
|
<p class="para">
|
|
An InterBase query prepared by <span class="function"><a href="ibase_prepare.html" class="function">ibase_prepare()</a></span>.
|
|
</p>
|
|
</dd>
|
|
|
|
|
|
|
|
<dt>
|
|
<code class="parameter">...</code></dt>
|
|
|
|
<dd>
|
|
|
|
<p class="para">
|
|
</p>
|
|
</dd>
|
|
|
|
|
|
</dl>
|
|
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 returnvalues" id="refsect1-function.ibase-execute-returnvalues">
|
|
<h3 class="title">返回值</h3>
|
|
<p class="para">
|
|
If the query raises an error, returns <strong><code>FALSE</code></strong>. If it is successful and
|
|
there is a (possibly empty) result set (such as with a SELECT query),
|
|
returns a result identifier. If the query was successful and there were
|
|
no results, returns <strong><code>TRUE</code></strong>.
|
|
</p>
|
|
<blockquote class="note"><p><strong class="note">Note</strong>:
|
|
<p class="para">
|
|
This function returns the number of rows affected by
|
|
the query (if > 0 and applicable to the statement type). A query that
|
|
succeeded, but did not affect any rows (e.g. an UPDATE of a non-existent
|
|
record) will return <strong><code>TRUE</code></strong>.
|
|
</p>
|
|
</p></blockquote>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 examples" id="refsect1-function.ibase-execute-examples">
|
|
<h3 class="title">范例</h3>
|
|
<p class="para">
|
|
<div class="example" id="example-1197">
|
|
<p><strong>Example #1 <span class="function"><strong>ibase_execute()</strong></span> example</strong></p>
|
|
<div class="example-contents">
|
|
<div class="phpcode"><pre><span style="color: #000000">
|
|
<span style="color: #0000BB"><?php<br /><br />$dbh </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$host</span><span style="color: #007700">, </span><span style="color: #0000BB">$username</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$updates </span><span style="color: #007700">= array(<br /> </span><span style="color: #0000BB">1 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Eric'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">5 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Filip'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">7 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Larry'<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbh</span><span style="color: #007700">, </span><span style="color: #DD0000">"UPDATE FOO SET BAR = ? WHERE BAZ = ?"</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$updates </span><span style="color: #007700">as </span><span style="color: #0000BB">$baz </span><span style="color: #007700">=> </span><span style="color: #0000BB">$bar</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">ibase_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">, </span><span style="color: #0000BB">$bar</span><span style="color: #007700">, </span><span style="color: #0000BB">$baz</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">?></span>
|
|
</span>
|
|
</pre></div>
|
|
</div>
|
|
|
|
</div>
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<div class="refsect1 seealso" id="refsect1-function.ibase-execute-seealso">
|
|
<h3 class="title">参见</h3>
|
|
<p class="para">
|
|
<ul class="simplelist">
|
|
<li class="member"><span class="function"><a href="ibase_query.html" class="function" rel="rdfs-seeAlso">ibase_query()</a> - Execute a query on an InterBase database</span></li>
|
|
</ul>
|
|
</p>
|
|
</div>
|
|
|
|
|
|
</div></div></div></body></html> |