How can PHP developers effectively utilize MySQL functions and documentation to address database-related challenges in web development projects?

Issue: PHP developers can effectively utilize MySQL functions and documentation to address database-related challenges in web development projects by properly understanding and utilizing functions such as mysqli_query, mysqli_fetch_assoc, and mysqli_real_escape_string to interact with the database securely and efficiently. Code snippet:

// Establish a connection to the MySQL database
$connection = mysqli_connect("localhost", "username", "password", "database");

// Check if the connection was successful
if (!$connection) {
    die("Connection failed: " . mysqli_connect_error());
}

// Perform a query to fetch data from a table
$query = "SELECT * FROM users";
$result = mysqli_query($connection, $query);

// Fetch and display the data
if (mysqli_num_rows($result) > 0) {
    while ($row = mysqli_fetch_assoc($result)) {
        echo "ID: " . $row['id'] . " - Name: " . $row['name'] . "<br>";
    }
} else {
    echo "No results found";
}

// Close the connection
mysqli_close($connection);