/
oci-statement-type.xml
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/
oci-statement-type.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: 5e41012cfdf8f2eff5fa56de446c7656afac536c Maintainer: yincheng Status: ready -->
<!-- CREDITS: dallas, mowangjuanzi -->
<refentry xml:id="function.oci-statement-type" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>oci_statement_type</refname>
<refpurpose>返回语句的类型</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type class="union"><type>string</type><type>false</type></type><methodname>oci_statement_type</methodname>
<methodparam><type>resource</type><parameter>statement</parameter></methodparam>
</methodsynopsis>
<para>
返回关键字,标识 OCI8 <parameter>statement</parameter> 的类型。
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>statement</parameter></term>
<listitem>
<para>
来自 <function>oci_parse</function> 的有效 OCI8 语句标识符。
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
返回 <parameter>statement</parameter> 类型,可能为以下字符串之一。
<table>
<title>语句类型</title>
<tgroup cols="2">
<thead>
<row>
<entry>返回字符串</entry>
<entry>说明</entry>
</row>
</thead>
<tbody>
<row>
<entry><literal>ALTER</literal></entry>
<entry/>
</row>
<row>
<entry><literal>BEGIN</literal></entry>
<entry/>
</row>
<row>
<entry><literal>CALL</literal></entry>
<entry/>
</row>
<row>
<entry><literal>CREATE</literal></entry>
<entry/>
</row>
<row>
<entry><literal>DECLARE</literal></entry>
<entry/>
</row>
<row>
<entry><literal>DELETE</literal></entry>
<entry/>
</row>
<row>
<entry><literal>DROP</literal></entry>
<entry/>
</row>
<row>
<entry><literal>INSERT</literal></entry>
<entry/>
</row>
<row>
<entry><literal>SELECT</literal></entry>
<entry/>
</row>
<row>
<entry><literal>UPDATE</literal></entry>
<entry/>
</row>
<row>
<entry><literal>UNKNOWN</literal></entry>
<entry/>
</row>
</tbody>
</tgroup>
</table>
</para>
<para>
错误时返回 &false;。
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>oci_statement_type</function> 示例</title>
<programlisting role="php">
<![CDATA[
<?php
$conn = oci_connect('hr', 'welcome', 'localhost/XE');
$stid = oci_parse($conn, 'DELETE FROM departments WHERE department_id = 130;');
if (oci_statement_type($stid) == "DELETE") {
trigger_error('You are not allowed to delete from this table', E_USER_ERROR);
}
else {
oci_execute($stid); // delete the row
}
oci_free_statement($stid);
oci_close($conn);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
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