note 127606 added to class.pdo
| From: | kaemon dot kilan at aladeen dot org | Date: | Fri, 09 Sep 2022 11:11:46 +0000 |
| Subject: | note 127606 added to class.pdo | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-219549@lists.php.net to get a copy of this message | ||
//# Simple Example of PDO connection
<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbName = "myDB";
//## create connection
try {
$conn = new PDO("mysql:host=$servername;dbname=$dbName", $username, $password);
// set the PDO error mode to exception
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
echo "Connected successfully";
//## create database
$sql = "CREATE DATABASE myDBPDO";
// use exec() because no results are returned
$conn->exec($sql);
echo "Database created successfully<br>";
//## create table
$sql = "CREATE TABLE MyGuests (
id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
firstname VARCHAR(30) NOT NULL,
lastname VARCHAR(30) NOT NULL,
email VARCHAR(50),
reg_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
)";
$conn->exec($sql);
echo "Table MyGuests created successfully";
//## insert data
$sql = "INSERT INTO MyGuests (firstname, lastname, email)
VALUES ('John', 'Doe', 'john@example.com')";
$conn->exec($sql);
echo "New record created successfully";
//## prepared statement
// prepare sql and bind parameters
$stmt = $conn->prepare("INSERT INTO MyGuests (firstname, lastname, email)
VALUES (:firstname, :lastname, :email)");
$stmt->bindParam(':firstname', $firstname);
$stmt->bindParam(':lastname', $lastname);
$stmt->bindParam(':email', $email);
// insert a row
$firstname = "John";
$lastname = "Doe";
$email = "john@example.com";
$stmt->execute();
// insert another row
$firstname = "Mary";
$lastname = "Moe";
$email = "mary@example.com";
$stmt->execute();
} catch(PDOException $e) {
echo "Connection failed: " . $e->getMessage();
}
//## close connection
$conn = null;
?>
//### Sources
//This code example has been sourced from snippets published under the source below.
//PHP MySQL Database. (w3schools). Retrieved September 9, 2022, from https://www.w3schools.com/Php/php_mysql_intro.asp
and subsequent pages
----
Server IP: 45.112.84.4
Probable Submitter: 185.85.3.173 (proxied: 185.210.219.194)
----
Manual Page -- https://php.net/manual/en/class.pdo.php
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