What are the advantages of using arrays in PHP to store and retrieve data from a database compared to other methods?
Using arrays in PHP to store and retrieve data from a database can be advantageous because arrays provide a convenient way to organize and manipulate data. They allow for easy iteration over database results, simplifying data processing and manipulation tasks. Additionally, arrays can be easily passed between functions and classes, making it easier to work with database data throughout an application.
// Connect to the database
$conn = new mysqli($servername, $username, $password, $dbname);
// Query the database
$query = "SELECT * FROM table";
$result = $conn->query($query);
// Store database results in an array
$data = [];
while ($row = $result->fetch_assoc()) {
$data[] = $row;
}
// Access and manipulate data in the array
foreach ($data as $row) {
echo $row['column_name'];
}
// Close the database connection
$conn->close();
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