How can PHP developers efficiently query age ranges using BETWEEN in MySQL databases?

To efficiently query age ranges using BETWEEN in MySQL databases, PHP developers can construct a SQL query that utilizes the BETWEEN operator along with appropriate age values. This allows for retrieving records where the age falls within a specified range. By dynamically generating the age range values based on user input or predefined criteria, developers can easily filter and retrieve relevant data from the database.

// Define the age range values
$minAge = 18;
$maxAge = 30;

// Construct the SQL query using BETWEEN operator
$sql = "SELECT * FROM users WHERE age BETWEEN $minAge AND $maxAge";

// Execute the query and fetch the results
$result = mysqli_query($connection, $sql);

// Process the fetched data as needed