number of rows in a mysql table pdo

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Leon
07 Apr 2017
1//Instantiate the PDO object and connect to MySQL.
2$pdo = new PDO(
3    'mysql:host=127.0.0.1;dbname=my_database',
4    'username',
5    'password'
6);
7 
8//The COUNT SQL statement that we will use.
9$sql = "SELECT COUNT(*) AS num FROM users";
10 
11//Prepare the COUNT SQL statement.
12$stmt = $pdo->prepare($sql);
13 
14//Execute the COUNT statement.
15$stmt->execute();
16 
17//Fetch the row that MySQL returned.
18$row = $stmt->fetch(PDO::FETCH_ASSOC);
19 
20//The $row array will contain "num". Print it out.
21echo $row['num'] . ' users exist.';
22
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