How can the error "Notice: Array to string conversion" be avoided when displaying database query results in PHP?

When displaying database query results in PHP, the error "Notice: Array to string conversion" occurs when trying to directly output an array as a string. To avoid this error, you need to access the specific element of the array that you want to display. This can be done by using array indexing or looping through the array to display each element individually.

// Assuming $result is the array containing database query results
foreach ($result as $row) {
    echo $row['column_name']; // Replace 'column_name' with the actual column name from your database query
}