14c08-1.php

来自「介绍PHP5的给类型函数应用」· PHP 代码 · 共 36 行

<?php
// Open the database:
if (!($db = new PDO('sqlite2:tools.db'))) {
    // Handle errors
    $errinfo = $db->errorInfo();
    die('SQL ERROR: Open failed: ' . $errinfo[2]);
}

// Prepare a SQL insert: assume we received the description from the user
$desc = 'Jointer';
$escaped = str_replace("'", "''", $desc);
$sql = "insert into tools (desc, qty) values ('{$escaped}', 0)";

// Do the insert
if (!($db->query($sql))) {
    // Give an error statement:
    $errinfo = $db->errorInfo();
    die('SQL INSERT ERROR: ' . $errinfo[2] . " - Query was: {$sql}");
}

// Select data from the table:
$sql = 'select id, desc from tools order by id asc';
if (!($result = $db->query($sql))) {
    // Give an error statement:
    $errinfo = $db->errorInfo();
    die('SQL SELECT ERROR: ' . $errinfo[2] . " - Query was: {$sql}");
}

// Read all the data back in as associative arrays
while ($row = $result->fetch()) {
    echo "{$row['id']}. {$row['desc']}<br />\n";
}

// Now close the connection
unset($db);
?>