Task_7_Final https://rextester.com/IYRZ86271 CTE reqursive query https://www.hsbc.co.in/ways-to-bank/online-banking/9247/ FIGURA5.4 how-to-assign-a-random-value-in-a-select-statement-in-sqlserver Query Anisa YP b database size Función Borrar carácter inicial repetido