i am developing online computer shopping site. i have problem in product.php class
i am getting error of
Strict standards: Non-static method DB_Connection::obj_db() should not be called statically in D:\wamp\www\project\ali\models\product.php on line 85
Product::get_products( )
Strict standards: Non-static method DB_Connection::obj_db() should not be called statically in D:\wamp\www\project\ali\models\product.php on line 150
Product::pagination( )
here is my attach code, kindly help me to fix the error !