Index: PRIMARY | Column: id | Non_unique: 0 Index: tickets_empresa_numero_unique | Column: empresa_id | Non_unique: 0 Index: tickets_empresa_numero_unique | Column: numero_ticket | Non_unique: 0 Index: tickets_cliente_id_foreign | Column: cliente_id | Non_unique: 1 Index: tickets_user_id_foreign | Column: user_id | Non_unique: 1 Index: tickets_factura_id_foreign | Column: factura_id | Non_unique: 1