Warning: mysqli::mysqli(): (HY000/1049): Unknown database 'crud2' in C:\xampp\htdocs\costo_1\php\conexion.php on line 6

Warning: mysqli::query(): Couldn't fetch mysqli in C:\xampp\htdocs\costo_1\php\tabla_producto.php on line 7

Notice: Trying to get property of non-object in C:\xampp\htdocs\costo_1\php\tabla_producto.php on line 18

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