我有两张桌子,一张叫CarTypes,另一张叫小时工资。
CarType具有以下属性:
Id,
CarTypes,
Rates
HourlyID related to HourlyRates based on HourlyId-ID relationship.
Id is an AutoNumber
CarTypes are Sedan,
Sports Utility,
Stretch Limo 6 Passengers,
Stretch Limo 8 passengers
Stretch Limo 10 Passengers
Stretch Limo 12 Passengers
每一种
我有两个查询,其中一个表中显示了汽车的金额,例如
Amount_Table Cars
800 Car A
900 Car B
2100 Car C
第二个表分别显示了A、B和C车的折扣。
Discount_table
40
10
80
我希望有一个最终查询,其中显示了金额折扣值
amount表有一个查询,折扣表有另一个查询。因此,我希望做(amount-query) - (discount query)
我做到了
Select ( (amount-query) - (discou
days = int(raw_input("How many days do you want to rent da car for?"))
def rental_car_cost(days):
if days < 3:
return days * 40
if days >= 3 and days <= 7:
return ((days * 40)-20)
elif days > 7:
return ((days*40) -50)
print rental_car_
我正在试图在航站楼上安装software-centre软件包。
我输入了以下命令:
sudo apt-get install software-center*
我明白了:
The following package was automatically installed and is no longer required
thuderbird-global menu
use 'apt-get autoremove' to remove them.
另一个
'software-center' has no installation candidate
有什么想