inserted additional samples

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@79309 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Georg Richter 2002-04-21 14:45:01 +00:00
parent 66252c0eff
commit 1d60d615a4

View file

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/mysql.xml, last change in rev 1.27 -->
<refentry id="function.mysql-fetch-array">
<refnamediv>
@ -33,13 +33,14 @@
make an alias for the column. For aliased columns, you cannot
access the contents with the original column name (by using
<literal>'field'</literal> in this example).
<informalexample>
<example>
<title>Query with duplicate field names</title>
<programlisting role="sql">
<![CDATA[
select tone.field as foo ttwo.field as bar from tone, ttwo
select table1.field as foo table2.field as bar from table1, table2
]]>
</programlisting>
</informalexample>
</example>
</para>
<para>
An important thing to note is that using
@ -62,30 +63,62 @@ select tone.field as foo ttwo.field as bar from tone, ttwo
using MYSQL_NUM, you only get number indices (as
<function>mysql_fetch_row</function> works).
</para>
<para>
For further details, see also
<function>mysql_fetch_row</function> and
<function>mysql_fetch_assoc</function>.
</para>
<example>
<title><function>mysql_fetch_array</function> example</title>
<title>mysql_fetch_array with MYSQL_NUM</title>
<programlisting role="php">
<![CDATA[
<?php
mysql_connect($host, $user, $password);
mysql_select_db("database");
$result = mysql_query("select user_id, fullname from table");
while ($row = mysql_fetch_array($result)) {
echo "user_id: ".$row["user_id"]."<br />\n";
echo "user_id: ".$row[0]."<br />\n";
echo "fullname: ".$row["fullname"]."<br />\n";
echo "fullname: ".$row[1]."<br />\n";
}
mysql_connect("localhost", "mysql_user", "mysql_password");
$result = mysql_query("SELECT id, name FROM mytable");
while (($row = mysql_fetch_array($result, MYSQL_NUM))
printf ("ID: %s Name: %s", $row[0], $row[1]);
mysql_free_result($result);
?>
]]>
</programlisting>
</example>
<example>
<title>mysql_fetch_array with MYSQL_ASSOC</title>
<programlisting role="php">
<![CDATA[
<?php
mysql_connect("localhost", "mysql_user", "mysql_password");
$result = mysql_query("SELECT id, name FROM mytable");
while (($row = mysql_fetch_array($result, MYSQL_ASSOC))
printf ("ID: %s Name: %s", $row["id"], $row["name"]);
mysql_free_result($result);
?>
]]>
</programlisting>
</example>
<example>
<title>mysql_fetch_array with MYSQL_BOTH</title>
<programlisting role="php">
<![CDATA[
<?php
mysql_connect("localhost", "mysql_user", "mysql_password");
$result = mysql_query("SELECT id, name FROM mytable");
while (($row = mysql_fetch_array($result, MYSQL_BOTH))
printf ("ID: %s Name: %s", $row[0], $row["name"]);
mysql_free_result($result);
?>
]]>
</programlisting>
</example>
<para>
For further details, see also
<function>mysql_fetch_row</function> and
<function>mysql_fetch_assoc</function>.
</para>
</refsect1>
</refentry>