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4์ฃผ์ฐจ_2๋ฒˆ์งธ django shell

by ์ˆ˜์จ”์•™ 2022. 9. 24.

Django Shell

: Django๋ฅผ ์‹คํ–‰ํ•˜์ง€ ์•Š๊ณ ๋„ ๊ธฐ๋Šฅ๋“ค์„ ์‚ฌ์šฉ ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ฃผ๋Š” ๋„๊ตฌ

 

 

Django Shell ์‚ฌ์šฉํ•˜๊ธฐ

 

1. ์„œ๋ฒ„ ์ค‘์ง€์‹œํ‚ค๊ณ  ํ„ฐ๋ฏธ๋„ ์‹คํ–‰

 

2. shell ์‹œ์ž‘ํ•˜๊ธฐ

# shell ์‹คํ–‰
>>> python manage.py shell

#restaurant๋ชจ๋ธ์—์„œ MyTopping,MyPizza ๋ถˆ๋Ÿฌ์˜ค๊ธฐ
>>> from restaurant.models import MyTopping, MyPizza

 

3. ํ”ผ์ž ๋ชจ๋ธ์—์„œ ํ† ํ•‘ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ

#์ „์ฒด ํ”ผ์ž
>>> MyPizza.objects.all()
<QuerySet [<MyPizza: ๋„๋ฏธ๋…ธ>, <MyPizza: ํ”ผ์žํ—›>, <MyPizza: ํŒŒํŒŒ์กด์Šค>]>

# ํ”ผ์ž๋ฅผ ํ•˜๋‚˜์”ฉ ๋ถˆ๋Ÿฌ๋ณผ๊ฒŒ์š”
>>> MyPizza.objects.get(pizza_name='๋„๋ฏธ๋…ธ')
<MyPizza: ๋„๋ฏธ๋…ธ>
>>> MyPizza.objects.get(pizza_name='ํ”ผ์žํ—›')
<MyPizza: ํ”ผ์žํ—›>
>>> MyPizza.objects.get(pizza_name='ํŒŒํŒŒ์กด์Šค')
<MyPizza: ํŒŒํŒŒ์กด์Šค>

# ๊ฐ ํ”ผ์ž์˜ ํ† ํ•‘๋“ค์„ ๋ถˆ๋Ÿฌ๋ณผ๊ฒŒ์š”
>>> MyPizza.objects.get(pizza_name='๋„๋ฏธ๋…ธ').pizza_topping.all()
<QuerySet [<MyTopping: ์น˜์ฆˆ>, <MyTopping: ์น˜ํ‚จ>]>
>>> MyPizza.objects.get(pizza_name='ํ”ผ์žํ—›').pizza_topping.all()
<QuerySet [<MyTopping: ์น˜์ฆˆ>, <MyTopping: ํŽ˜ํผ๋กœ๋‹ˆ>, <MyTopping: ์˜ฌ๋ฆฌ๋ธŒ>]>
>>> MyPizza.objects.get(pizza_name='ํŒŒํŒŒ์กด์Šค').pizza_topping.all()
<QuerySet [<MyTopping: ์น˜์ฆˆ>, <MyTopping: ํŽ˜ํผ๋กœ๋‹ˆ>, <MyTopping: ํ”ผ๋ง>]>

 

4. ํ† ํ•‘ ๋ชจ๋ธ์—์„œ ํ† ํ•‘์„ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ํ”ผ์ž ๊ฐ€์ ธ์˜ค๊ธฐ

#์ „์ฒด ํ† ํ•‘
>>> MyTopping.objects.all()
<QuerySet [<MyTopping: ์น˜์ฆˆ>, <MyTopping: ํŽ˜ํผ๋กœ๋‹ˆ>, <MyTopping: ์˜ฌ๋ฆฌ๋ธŒ>, <MyTopping: ์น˜ํ‚จ>, <MyTopping: ํ”ผ๋ง>]>

#๊ฐ ํ† ํ•‘๋ณ„๋กœ ์ถœ๋ ฅ
>>> MyTopping.objects.get(topping_name='์น˜์ฆˆ')
<MyTopping: ์น˜์ฆˆ>
>>> MyTopping.objects.get(topping_name='ํŽ˜ํผ๋กœ๋‹ˆ')
<MyTopping: ํŽ˜ํผ๋กœ๋‹ˆ>
>>> MyTopping.objects.get(topping_name='์˜ฌ๋ฆฌ๋ธŒ')
<MyTopping: ์˜ฌ๋ฆฌ๋ธŒ>
>>> MyTopping.objects.get(topping_name='์น˜ํ‚จ')
<MyTopping: ์น˜ํ‚จ>
>>> MyTopping.objects.get(topping_name='ํ”ผ๋ง')
<MyTopping: ํ”ผ๋ง>

# ๊ฐ ํ† ํ•‘์ด ๋“ค์–ด์žˆ๋Š” ํ”ผ์ž๋ฅผ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ
>>> MyTopping.objects.get(topping_name='์น˜์ฆˆ').mypizza_set.all()
<QuerySet [<MyPizza: ๋„๋ฏธ๋…ธ>, <MyPizza: ํ”ผ์žํ—›>, <MyPizza: ํŒŒํŒŒ์กด์Šค>]>
>>> MyTopping.objects.get(topping_name='ํŽ˜ํผ๋กœ๋‹ˆ').mypizza_set.all()
<QuerySet [<MyPizza: ํ”ผ์žํ—›>, <MyPizza: ํŒŒํŒŒ์กด์Šค>]>
>>> MyTopping.objects.get(topping_name='์˜ฌ๋ฆฌ๋ธŒ').mypizza_set.all()
<QuerySet [<MyPizza: ํ”ผ์žํ—›>]>
>>> MyTopping.objects.get(topping_name='์น˜ํ‚จ').mypizza_set.all()
<QuerySet [<MyPizza: ๋„๋ฏธ๋…ธ>]>
>>> MyTopping.objects.get(topping_name='ํ”ผ๋ง').mypizza_set.all()
<QuerySet [<MyPizza: ํŒŒํŒŒ์กด์Šค>]>

 

 

 

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