How can the fetch_all function in PHP be utilized to process and manipulate data retrieved from a database query?

To utilize the fetch_all function in PHP to process and manipulate data retrieved from a database query, you can fetch all rows returned by the query as an associative array. This allows you to easily iterate over the data and perform any necessary operations or calculations. 

// Assuming $result is the result of a database query
$data = $result->fetch_all(MYSQLI_ASSOC);

foreach ($data as $row) {
    // Process and manipulate data here
    echo $row['column_name'];
}

Keywords

fetch_all PHP database query data manipulation processing

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