-- For mysql INSERT INTO table_name (col1, col2,...) VALUES ('val1', 'val2'...); SELECT LAST_INSERT_ID();
if ($conn->query($sql) === TRUE) { $last_id = $conn->insert_id; echo "New record created successfully. Last inserted ID is: " . $last_id; } else { echo "Error: " . $sql . "<br>" . $conn->error; }