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? ??? ?? PHP ???? ?????? ??? ??? PHP ? MySQL?? ?????? ??? ??? ??????

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Dec 29, 2024 am 01:51 AM

How Do Parameterized Queries Enhance Database Security and Performance in PHP and MySQL?

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PHP ? MySQL? ?

PHP ? MySQL? ???? ?? ?? ?????.

<?php
// Connect to the MySQL database
$mysqli = mysqli_connect("localhost", "root", "password", "database_name");

// Prepare the SQL statement with placeholders (?) instead of actual values
$statement = $mysqli->prepare("SELECT * FROM users WHERE name = ? AND password = ?");

// Bind the placeholders to the actual values
$statement->bind_param("ss", "John Doe", "secret_password");

// Execute the prepared statement
$statement->execute();

// Get the results and process them
$result = $statement->get_result();
while ($row = $result->fetch_assoc()) {
    // Handle the results as needed
}

// Close the statement and connection
$statement->close();
$mysqli->close();
?>

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