一个用于mysql的数据库抽象层函数库

2024-07-24 12:56:40

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<?php
//
// sourceforge: breaking down the barriers to open source development
// copyright 1999-2000 (c) the sourceforge crew
// http://sourceforge.net
//
// $id: database.php,v 1.6 2000/04/11 14:17:13 cvs exp $
//
// /etc/local.inc includes the machine specific database connect info

function db_connect() {
global $sys_dbhost,$sys_dbuser,$sys_dbpasswd;
$conn = mysql_connect($sys_dbhost,$sys_dbuser,$sys_dbpasswd);
if (!$conn) {
echo mysql_error();
}
return $conn;
}

function db_query($qstring,$print=0) {
global $sys_dbname;
return @mysql($sys_dbname,$qstring);
}

function db_numrows($qhandle) {
// return only if qhandle exists, otherwise 0
if ($qhandle) {
return @mysql_numrows($qhandle);
} else {
return 0;
}
}

function db_result($qhandle,$row,$field) {
return @mysql_result($qhandle,$row,$field);
}

function db_numfields($lhandle) {
return @mysql_numfields($lhandle);
}

function db_fieldname($lhandle,$fnumber) {
return @mysql_fieldname($lhandle,$fnumber);
}

function db_affected_rows($qhandle) {
return @mysql_affected_rows();
}

function db_fetch_array($qhandle) {
return @mysql_fetch_array($qhandle);
}

function db_insertid($qhandle) {
return @mysql_insert_id($qhandle);
}

function db_error() {
return "/n/n<p><b>"[email protected]_error()."</b><p>/n/n";
}

?>

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