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在PHP中,要实现数据库批量操作,可以使用以下几种方法:
<?php
$dsn = 'mysql:host=localhost;dbname=testdb';
$username = 'username';
$password = 'password';
try {
$conn = new PDO($dsn, $username, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$sql = "INSERT INTO users (name, email) VALUES (:name, :email)";
$stmt = $conn->prepare($sql);
$data = [
['name' => 'John Doe', 'email' => 'john@example.com'],
['name' => 'Jane Doe', 'email' => 'jane@example.com'],
['name' => 'Jim Smith', 'email' => 'jim@example.com']
];
$stmt->execute($data);
} catch (PDOException $e) {
echo "Error: " . $e->getMessage();
}
$conn = null;
?>
<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "testdb";
$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "INSERT INTO users (name, email) VALUES (?, ?)";
$stmt = $conn->prepare($sql);
$data = [
['John Doe', 'john@example.com'],
['Jane Doe', 'jane@example.com'],
['Jim Smith', 'jim@example.com']
];
$stmt->bind_param("ss", $name, $email);
foreach ($data as $item) {
$name = $item['name'];
$email = $item['email'];
$stmt->execute();
}
$stmt->close();
$conn->close();
?>
<?php
use Illuminate\Support\Facades\DB;
$data = [
['name' => 'John Doe', 'email' => 'john@example.com'],
['name' => 'Jane Doe', 'email' => 'jane@example.com'],
['name' => 'Jim Smith', 'email' => 'jim@example.com']
];
DB::table('users')->insert($data);
?>
这些方法都可以实现数据库批量操作,具体选择哪种方法取决于你的项目需求和个人喜好。
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