Oracle_db.class.php

<?phpclass Oracle_db{ public $link; public function __construct(){ $this->link=$this->connect(); if(!$this->link){ echo "连接失败"; exit; } } public function connect(){ return oci_connect('demo','demo','localhost/xe','AL32UTF8'); } public function execute($sql){ $result=false; $stid=oci_parse($this->link,$sql); if($stid){ $result=oci_execute($stid); } return array($stid,$result); } public function fetch_assoc($stid){ return oci_fetch_assoc($stid); } public function fetch_one($stid){ $arr=$this->fetch_assoc($stid); $this->free($stid); return $arr; } public function fetch_all($stid){ $arr=array(); while($row=$this->fetch_assoc($stid)){ $arr[]=$row; } $this->free($stid); return $arr; } public function num_rows($stmt){ return oci_num_rows($stmt); } public function error(){ return oci_error($this->link); } public function free($stid){ return oci_free_statement($stid); } public function server_version(){ return oci_server_version($this->link); } public function client_version(){ return oci_client_version(); } public function __destruct(){ return oci_close($this->link); } //}