mysql-list-tables.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.mysql-list-tables" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>mysql_list_tables</refname>
  <refpurpose>列出 MySQL 数据库中的表</refpurpose>
 </refnamediv>

 <refsynopsisdiv>
  <warning>
   &mysql.alternative.note.4-3-0;
   <simplelist role="alternatives">
    <member>SQL Query: <literal>SHOW TABLES FROM dbname</literal></member>
   </simplelist>
  </warning>
 </refsynopsisdiv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type class="union"><type>resource</type><type>false</type></type><methodname>mysql_list_tables</methodname>
   <methodparam><type>string</type><parameter>database</parameter></methodparam>
   <methodparam choice="opt"><type>resource</type><parameter>link_identifier</parameter></methodparam>
  </methodsynopsis>
  <para>
   列出 MySQL 数据库中的表。
  </para>
  <para>
   此函数已废弃。推荐使用
   <function>mysql_query</function> 来执行 SQL <literal>SHOW TABLES
   [FROM db_name] [LIKE 'pattern']</literal> 来实现同样的操作。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>database</parameter></term>
     <listitem>
      <para>
       数据库名称
      </para>
     </listitem>
    </varlistentry>
    &mysql.linkid.description;
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   成功时返回结果指针 <type>resource</type> &return.falseforfailure;。
  </para>
  <para>
   可以使用 <function>mysql_tablename</function> 函数来遍历该结果指针，或者使用任何针对表操作的函数，类似
   <function>mysql_fetch_array</function>。
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>mysql_list_tables</function> 例子</title>
    <programlisting role="php">
<![CDATA[
<?php
$dbname = 'mysql_dbname';

if (!mysql_connect('mysql_host', 'mysql_user', 'mysql_password')) {
    echo 'Could not connect to mysql';
    exit;
}

$sql = "SHOW TABLES FROM $dbname";
$result = mysql_query($sql);

if (!$result) {
    echo "DB Error, could not list tables\n";
    echo 'MySQL Error: ' . mysql_error();
    exit;
}

while ($row = mysql_fetch_row($result)) {
    echo "Table: {$row[0]}\n";
}

mysql_free_result($result);
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="notes">
  &reftitle.notes;
  <note>
   <para>
    &info.deprecated.alias;
    <function>mysql_listtables</function>
   </para>
  </note>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>mysql_list_dbs</function></member>
    <member><function>mysql_tablename</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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