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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PHP 5 >= 5.3.0)
SQLite3Result::numColumns — Returns the number of columns in the result set
Returns the number of columns in the result set.
此函数没有参数。
Returns the number of columns in the result set.
[#1] jwzumwalt at neatinfo dot com [2010-10-30 18:33:51]
Here is an example:
<?php
$query = "SELECT * FROM 't1' ";
$result = $db->query($query) or die("Error in query: <span style='color:red;'>$query</span>");
$num_columns = $result->numColumns();
?>
[Edited by: googleguy@php.net]