uTools-Manuals/docs/php/oci_lob_copy.html
2019-04-08 23:22:26 +08:00

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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Copies large object</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.oci-lob-copy" class="refentry">
<div class="refnamediv">
<h1 class="refname">oci_lob_copy</h1>
<p class="verinfo">(PHP 5, PHP 7, PECL OCI8 &gt;= 1.1.0)</p><p class="refpurpose"><span class="refname">oci_lob_copy</span> &mdash; <span class="dc-title">Copies large object</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.oci-lob-copy-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>oci_lob_copy</strong></span>
( <span class="methodparam"><span class="type"><span class="type OCI-Lob">OCI-Lob</span></span> <code class="parameter">$lob_to</code></span>
, <span class="methodparam"><span class="type"><span class="type OCI-Lob">OCI-Lob</span></span> <code class="parameter">$lob_from</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$length</code><span class="initializer"> = 0</span></span>
] ) : <span class="type">bool</span></div>
<p class="para rdfs-comment">
Copies a large object or a part of a large object to another large object.
Old LOB-recipient data will be overwritten.
</p>
<p class="para">
If you need to copy a particular part of a LOB to a particular position of
a LOB, use <span class="function"><a href="oci_lob.seek.html" class="function">OCI-Lob::seek()</a></span> to move LOB internal pointers.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.oci-lob-copy-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">lob_to</code></dt>
<dd>
<p class="para">
The destination LOB.
</p>
</dd>
<dt>
<code class="parameter">lob_from</code></dt>
<dd>
<p class="para">
The copied LOB.
</p>
</dd>
<dt>
<code class="parameter">length</code></dt>
<dd>
<p class="para">
Indicates the length of data to be copied.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.oci-lob-copy-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
成功时返回 <strong><code>TRUE</code></strong> 或者在失败时返回 <strong><code>FALSE</code></strong>
</p>
</div>
</div></div></div></body></html>