如何查看以下查詢返回多少行?PHP和MySQL:返回的行數
mysql_select_db($database_aoldatabase, $aoldatabase);
$query1 = "select * from sale where secid = $invoiceno ";
$query2 = "select * from sale where secid = $invoiceno ";
$maxa = mysql_query ($query1)
or die ("Query '$query' failed with error message: \"" . mysql_error() . '"');
$maxa2 = mysql_query ($query2)
or die ("Query '$query' failed with error message: \"" . mysql_error() . '"');
$row = mysql_fetch_array($maxa);
$row2 = mysql_fetch_array($maxa2);
問題解決了嗎? – 2011-02-28 09:47:47