[PHP] Oracle, MySQL - PDO 사용방법
간결하게 요약해서 작성해보았다.
1. Oracle, MySQL 데이터베이스 설계하기
데이터베이스를 하나 생성한다.
Member를 생성한다.
그림 1) Oracle SQL Developer에서 Member 테이블 생성하기(Oracle 18c Express Edition)
그림 2) HeidiSQL에서 Member 테이블 생성하기(MySQL)
|
CREATE OR REPLACE EDITIONABLE TRIGGER "C##RABBITSUN2"."MEMBER_TRG" |
|
Oracle SQL |
|
CREATE TABLE `member` ( |
|
MySQL SQL |
2. Oracle, MySQL - PDO 사용방법(소스코드)
/*
* Subject: PDO
* Created Date: 2019-12-10
* Author by: 도도(Dodo) / rabbitsun2@gmail.com
* Description:
*
* Reference:
*
*/
include 'MySQLDB.php';
include 'OracleDB.php';
$orcl = new OracleDB('127.0.0.1', 'c##rabbitsun2', '1234');
$orcl->connect();
// SELECT 문(OracleDB)
$query = "SELECT * FROM MEMBER";
$list = $orcl->select($query);
/*
foreach($list as $row){
echo $row["ID"] . "/";
echo $row["SUBJECT"] . "<br>";
}
*/
// INSERT 문(OracleDB)
//$subject = '연습';
//$result = $orcl->insert($subject);
$mysqlDB = new MySQLDB('127.0.0.1', 'rabbit2me', '1234', 'rabbit2me');
$mysqlDB->connect();
$list = $mysqlDB->select($query);
foreach($list as $row){
echo $row["id"] . "/";
echo $row["subject"] . "<br>";
}
$subject = '연습';
$result = $mysqlDB->insert($subject);
?>
[소스코드: index.php]
class MySQLDB{
private $hostName;
private $userName;
private $passwd;
private $tns;
private $dbh;
public function __construct($hostName, $userName, $passwd, $dbname){
$this->tns = "mysql:host=$hostName;dbname=$dbname";
$this->hostName = $hostName;
$this->userName = $userName;
$this->passwd = $passwd;
}
public function __destruct(){
unset($this->dbh);
}
public function connect(){
$tns = $this->tns;
$db_username = $this->userName;
$db_password = $this->passwd;
try{
$this->dbh = new PDO($this->tns, $db_username, $db_password,
array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8"));
//echo "참";
}catch(PDOException $e){
echo ($e->getMessage());
}
}
public function select($query){
$stmt = NULL;
$dbh = $this->dbh;
if ( $dbh != NULL ){
$stmt = $dbh->prepare($query);
$stmt->execute();
$list = $stmt->fetchAll();
return $list;
}
return NULL;
}
public function insert($subject){
$stmt = NULL;
$dbh = $this->dbh;
$query = "INSERT INTO member(subject) VALUES(:subject)";
if ( $dbh != NULL ){
$stmt = $dbh->prepare($query);
$stmt->bindParam(':subject', $subject);
$stmt->execute();
return true;
}
return false;
}
}
?>
[소스코드: MySQLDB.php]
class OracleDB{
private $hostName;
private $userName;
private $passwd;
private $tns;
private $dbh;
public function __construct($hostName, $userName, $passwd){
$this->tns = "(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = $hostName)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = xe)
)
)";
$this->hostName = $hostName;
$this->userName = $userName;
$this->passwd = $passwd;
$this->dbh = NULL;
}
public function __destruct(){
unset($this->dbh);
}
public function connect(){
$tns = $this->tns;
$db_username = $this->userName;
$db_password = $this->passwd;
try{
$this->dbh = new PDO("oci:dbname=". $tns . ";charset=UTF8", $db_username, $db_password);
//echo "참";
}catch(PDOException $e){
echo ($e->getMessage());
}
}
public function select($query){
$stmt = NULL;
$dbh = $this->dbh;
if ( $dbh != NULL ){
$stmt = $dbh->prepare($query);
$stmt->execute();
$list = $stmt->fetchAll();
return $list;
}
return NULL;
}
public function insert($subject){
$stmt = NULL;
$dbh = $this->dbh;
$query = "INSERT INTO MEMBER(SUBJECT) VALUES(:subject)";
if ( $dbh != NULL ){
$stmt = $dbh->prepare($query);
$stmt->bindParam(':subject', $subject);
$stmt->execute();
return true;
}
return false;
}
}
?>
[소스코드: OracleDB.php]
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