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File: examples/6-select_1.php

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File: examples/6-select_1.php
Role: Example script
Content type: text/plain
Description: Example 6
Class: PDO_MySQLi class
Access MySQL using PDO or MySQLi extensions
Author: By
Last change:
Date: 11 years ago
Size: 960 bytes
 

Contents

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<?php
// includes the file that contains data for connecting to mysql database, and PDO_MySQLi class
include('../conn_mysql.php');

// creates object with connection to MySQL
$conn = new PDO_MySQLi($mysql);

// simple SELECT, without placeholders
$sql = "SELECT * FROM `testclass` WHERE `id` > 1";

// executes the SQL query (passing only the SQL query), and gets the selected rows
$rows = $conn->sqlExecute($sql);

$nr_rows = $conn->num_rows; // number of selected rows
$nr_cols = $conn->num_cols; // number of selected columns

// if there are returned rows, traverses the array with rows data, using foreach()
if($nr_rows > 0) {
  echo 'Number of selected rows: '. $nr_rows .' / Number of columns: '. $nr_cols;

  foreach($rows AS $row) {
    echo '<br/>ID = '. $row['id'] .' / Title = '. $row['title'];
  }
}
else {
  if($conn->error) echo $conn->error; // if error, outputs it
  echo '0 selected rows';
}