Answers for "how to use PDO to connect to a database and fetch data"

PHP
2

pdo fetch

<?php
$sth = $dbh->prepare("SELECT name, colour FROM fruit");
$sth->execute();

/* Exercise PDOStatement::fetch styles */
print("PDO::FETCH_ASSOC: ");
print("Return next row as an array indexed by column name\n");
$result = $sth->fetch(PDO::FETCH_ASSOC);
print_r($result);
print("\n");

print("PDO::FETCH_BOTH: ");
print("Return next row as an array indexed by both column name and number\n");
$result = $sth->fetch(PDO::FETCH_BOTH);
print_r($result);
print("\n");

print("PDO::FETCH_LAZY: ");
print("Return next row as an anonymous object with column names as properties\n");
$result = $sth->fetch(PDO::FETCH_LAZY);
print_r($result);
print("\n");

print("PDO::FETCH_OBJ: ");
print("Return next row as an anonymous object with column names as properties\n");
$result = $sth->fetch(PDO::FETCH_OBJ);
print $result->name;
print("\n");
?>
Posted by: Guest on July-07-2020
-1

how to fetch data using pdo in php

$stmt = $pdo->prepare("SELECT * FROM users LIMIT :limit, :offset");$stmt->execute(['limit' => $limit, 'offset' => $offset]); $data = $stmt->fetchAll();// and somewhere later:foreach ($data as $row) {    echo $row['name']."<br />\n";}
Posted by: Guest on July-11-2020

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