sqlsrv.class.php 一个 php 连接 sql server的类
sqlsrv.class.php
<?php
/**
* @desc a simple and convenient php sqlsrv class
* @author yaseng www.yaseng.me [yaseng@uauc.net]
* @link http://yaseng.me/sqlsrv-class.html
*/
class sqlsrv{
var $error_log = array();
var $sql_log = array();
var $query_id;
var $num_rows;
var $conn;
//connection
function sqlsrv($server, $user, $pass, $dbname) {
$this->conn = @sqlsrv_connect($server, array('uid' => $user ,'pwd'=> $pass, 'database' => $dbname));
if($this->conn === false) {
$this->error_log[] = sqlsrv_errors();
die();
}
}
//query source
function query($sql){
$stmt = sqlsrv_query($this->conn, $sql);
$this->sql_log[] = $sql;
if($stmt === false) {
$this->error_log[] = sqlsrv_errors();
} else {
$this->query_id = $stmt;
$this->num_rows = $this->affectedrows();
}
}
//fetch data
function fetch_all($sql) {
$this->query($sql);
$data = array();
while($row = @sqlsrv_fetch_array($this->query_id, sqlsrv_fetch_assoc)) {
$data[] = $row;
}
return $data;
}
// $db->count(select * from users)
function fetch_one($sql){
$this->query($sql);
return sqlsrv_fetch_array($this->query_id, sqlsrv_fetch_assoc);
}
// $db->count(select count(*) from users)
function count($sql){
$count=$this->fetch_one($sql);
return $count[""];
}
function affectedrows() {
return ($this->query_id) ? @sqlsrv_num_rows($this->query_id) : false;
}
}
?>
2. [代码]测试 count($strsql));
echo "sql:";
print_r($sql->sql_log);
echo "errors:";
print_r($sql->error_log);
echo "sqlsrv:";
print_r($sql);
?>
3. [图片] 4fc8adb91a2746089187e5dd909222e2.jpg