How can a beginner in PHP differentiate between using mysql_fetch_array() and mysql_fetch_object() to access database results correctly?
When accessing database results in PHP, a beginner can differentiate between using mysql_fetch_array() and mysql_fetch_object() by understanding that mysql_fetch_array() returns a result set as an associative array with both numerical and associative keys, while mysql_fetch_object() returns a result set as an object. To access database results correctly, the beginner should choose the appropriate method based on how they want to access and manipulate the data.
// Using mysql_fetch_array()
$result = mysql_query("SELECT * FROM table");
while ($row = mysql_fetch_array($result)) {
echo $row['column_name']; // Access data using associative keys
}
// Using mysql_fetch_object()
$result = mysql_query("SELECT * FROM table");
while ($row = mysql_fetch_object($result)) {
echo $row->column_name; // Access data using object properties
}