先来看一小段程序 有如下三张表: 帐户(编号,姓名,余额,建立日期,储蓄所编号) 储蓄所(编号,名称,地址,人数,所属城市) 借贷(帐户,借贷类型,金额,日期) create trigger tri_bank_delete on bank for delete as declare @count_account_of_bank int select @count_account_of_bank=COUNT(*) from account where bank_ID=(select bank_ID…