these are the data of my table
Tabla envios
ID proveedor, id componente, idarticulo, cantidad, fecha
(1,'C1',100,100,'01/04/2013'),
(2,'C2',200,200,'03/11/2013'),
(3,'C3',300,300,'05/07/2013'),
(4,'C4',400,400,'21/09/2013'),
(5,'C5',500,5000,'11/10/2013'),
(6,'C6',600,4560,'10/10/2013'),
(7,'C7',700,100,'20/10/2013'),
(8,'C8',800,200,'09/10/2013'),
(9,'C9',900,300,'20/08/2013'),
(1,'C10',1000,400,'30/04/2013'),
(2,'C1',100,5000,'11/04/2013'),
(3,'C2',200,4560,'31/12/2013'),
(4,'C3',300,300,'28/12/2013'),
(5,'C4',400,400,'02/11/2013'),
(6,'C5',500,5000,'20/04/2013'),
(7,'C6',600,4560,'19/04/2013'),
(8,'C7',700,100,'04/03/2013'),
(9,'C8',800,200,'01/01/2013'),
(1,'C9',900,300,'05/02/2013'),
(2,'C10',1000,400,'30/01/2013'),
(3,'C1',100,5000,'18/03/2013'),
(4,'C2',200,4560,'15/10/2013'),
(5,'C3',300,100,'16/07/2013'),
(6,'C4',400,200,'19/06/2013'),
(7,'C5',500,300,'14/02/2013'),
(8,'C6',600,400,'05/08/2013'),
(9,'C7',700,5000,'30/12/2013')
And I have to make this query "How many shipments were made in December" if someone can help me please ...