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Explicitly document 0-indexed nature of fetchColumn() param.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@198807 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Dan Scott 2005-10-19 21:18:19 +00:00
parent c10d9cba0c
commit 5119196d17
1 changed files with 11 additions and 9 deletions
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20
reference/pdo/functions/PDOStatement-fetchColumn.xml
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@ -1,5 +1,5 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.3 $ -->
<!-- $Revision: 1.4 $ -->
<!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
<refentry id="function.PDOStatement-fetchColumn">
<refnamediv>
@ -29,9 +29,9 @@
<term><parameter>column_number</parameter></term>
<listitem>
<para>
Number of the column you wish to retrieve from the row. If no value is
supplied, <function>PDOStatement::fetchColumn</function> fetches the
first column.
0-indexed number of the column you wish to retrieve from the row. If
no value is supplied, <function>PDOStatement::fetchColumn</function>
fetches the first column.
</para>
</listitem>
</varlistentry>
@ -66,10 +66,11 @@ $sth->execute();
/* Fetch the first column from the next row in the result set */
print("Fetch the first column from the next row in the result set:\n");
$result = $sth->fetchColumn();
print("$result\n");
print("name = $result\n");
$result = $sth->fetchColumn();
print("$result\n");
print("Fetch the second column from the next row in the result set:\n");
$result = $sth->fetchColumn(1);
print("colour = $result\n");
?>
]]>
</programlisting>
@ -77,8 +78,9 @@ print("$result\n");
<screen>
<![CDATA[
Fetch the first column from the next row in the result set:
lemon
orange
name = lemon
Fetch the second column from the next row in the result set:
colour = red
]]>
</screen>
</example>