php 访问oracle 存储过程实例详解

create or replace package PKG_TRANS_REL is -- Author : test -- Created :  -- Purpose : test -- Public type declarations PKG_NAME varchar2(20) := 'PKG_TRANS_REL'; --存储过程，测试用 procedure pro_GC_withdraw(in_merch_no   in varchar2,              in_withdraw_amt in number,              out_result   out number,              out_errmsg   out varchar2);end PKG_TRANS_REL;

  $this->_pdo = new PDO(PDO_DB_DNS, PDO_DB_USER, PDO_DB_PASSWORD);  $call = "CALL PKG_TRANS_REL.pro_GC_withdraw(?,?,?,?)";  try{      $stmt = $this->_pdo->prepare($call);      $stmt->bindParam(1, $merch_no);      $stmt->bindParam(2, $amount, PDO::PARAM_INT);      $stmt->bindParam(3, $result, PDO::PARAM_INT, 4);      $stmt->bindParam(4, $error_msg, PDO::PARAM_STR, 64);      $stmt->execute();    }catch (PDOException $e)    {      $msg = 'SQL:'.$e->getMessage();      $msg = iconv('GBK','UTF-8',$msg);      user_dump('SQL:'.$msg);      return false;    }    ...