php-pdoPHP PDO usage example

$pdo = new PDO('mysql:host=localhost;dbname=test', 'usr', 'pwd');

$st = $pdo->prepare('SELECT * FROM test');
$st->execute();

foreach ( $st as $row ) {
  print_r($row);
}ctrl + cgithub

`$pdo->prepare` prepare given query to execute	`$st->execute(` run query on the server
`new PDO` create new PDO connection	`foreach ( $st as $row )` go through each row in result set
`print_r($row)` print each row	`dbname=test` database to use
`usr` db user	`pwd` db password

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