How can PHP developers effectively handle data retrieval from a database and display multiple records using a template system?
PHP developers can effectively handle data retrieval from a database and display multiple records using a template system by first querying the database to fetch the desired records. Then, they can iterate over the results and populate a template with the data to display each record. Finally, the populated template can be rendered to show all the retrieved records.
<?php
// Connect to the database
$connection = new mysqli('localhost', 'username', 'password', 'database');
// Query the database to retrieve multiple records
$query = "SELECT * FROM records";
$result = $connection->query($query);
// Check if there are records to display
if ($result->num_rows > 0) {
// Loop through each record and populate the template
while ($row = $result->fetch_assoc()) {
// Populate the template with the record data
$template = "<div>{$row['column1']} - {$row['column2']}</div>";
// Display the populated template
echo $template;
}
} else {
echo "No records found.";
}
// Close the database connection
$connection->close();
?>
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