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conn = null; try{ $this->conn = new PDO("mysql: host=" $this->conn->exec("set names utf8"); } catch (PDOException $exception) { echo "Connection error: } return $this->conn; $this->host "; dbname=" $this->db_name, $this->username, $this->password); $exception->getMessage();

conn = null; try{ $this->conn = new PDO("mysql: host=" $this->conn->exec("set names utf8"); } catch (PDOException $exception) { echo "Connection error: } return $this->conn; $this->host "; dbname=" $this->db_name, $this->username, $this->password); $exception->getMessage();

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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please explain this code step by step
<?php class Database{ ?> // specify your own database credentials private $host = "localhost"; private $db_name = "bookstore_db"; private $username = "root"; private $password = ""; public $conn; // get the database connection public function getConnection () { $this->conn = null; try{ $this->conn = new PDO("mysql: host=" . $this->host . ";dbname=" $this->db_name, $this->username, $this->password); $this->conn->exec("set names utf8"); }catch (PDOException $exception) { echo "Connection error: " $exception->getMessage(); } return $this->conn;
Transcribed Image Text:<?php class Database{ ?> // specify your own database credentials private $host = "localhost"; private $db_name = "bookstore_db"; private $username = "root"; private $password = ""; public $conn; // get the database connection public function getConnection () { $this->conn = null; try{ $this->conn = new PDO("mysql: host=" . $this->host . ";dbname=" $this->db_name, $this->username, $this->password); $this->conn->exec("set names utf8"); }catch (PDOException $exception) { echo "Connection error: " $exception->getMessage(); } return $this->conn;
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