๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

Django2

[TIL] ๋‚ด์ผ๋ฐฐ์›€์บ ํ”„ AI 9๊ธฐ - 18ํšŒ ๐Ÿถ ํ•™์Šต ๋ฒ”์œ„ํ•™์Šต๋ฐ˜ ๊ณผ์ œ (์žฅ๊ณ )ํŒŒ์ด์ฌ ์‹ฌํ™” ๊ฐ•์ขŒ ์‹œ์ž‘๋จธ์‹ ๋Ÿฌ๋‹ ๊ณผ์ œ ํ’€์ด ํŠน๊ฐ•์ฝ”๋“œ์นดํƒ€ ๐Ÿถ ๊ณต๋ถ€ ๋‚ด์šฉโœจ ํ•™์Šต๋ฐ˜ ๊ณผ์ œ - Django Relationship โœ”๏ธ 1:1 : models.OneToOneField - ๋‘ ํ…Œ์ด๋ธ” ๊ฐ„์˜ 1:1 ๊ด€๊ณ„๋ฅผ ์ •์˜ - ํ•˜๋‚˜์˜ ๋ ˆ์ฝ”๋“œ๋Š” ๋‹ค๋ฅธ ํ…Œ์ด๋ธ”์˜ ๋ ˆ์ฝ”๋“œ ํ•˜๋‚˜๋งŒ ์—ฐ๊ฒฐ๋จ - ํ•˜๋‚˜์˜ ๋ชจ๋ธ์— ๋„ˆ๋ฌด ๋งŽ์€ ํ•„๋“œ๊ฐ€ ์žˆ์„ ๊ฒฝ์šฐ ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ๋ฅผ ๋ถ„๋ฆฌํ•˜๋Š”๋ฐ ์œ ์šฉ# ํšŒ์‚ฌclass Company(models.Model): name = models.CharField(max_length=50) # ํšŒ์‚ฌ ์ด๋ฆ„ founded_date = models.DateField() # ์„ค๋ฆฝ์ผ website = models.URLField(blank=True) # ์›น์‚ฌ์ดํŠธ# ์ฃผ์†Œcl.. 2025. 1. 9.
[TIL] ๋‚ด์ผ๋ฐฐ์›€์บ ํ”„ AI 9๊ธฐ - 17ํšŒ ๐Ÿถ ํ•™์Šต ๋ฒ”์œ„ํ•™์Šต๋ฐ˜ ๊ณผ์ œ (ํŒŒ์ด์ฌ)ํŒŒ์ด์ฌ ๊ธฐ์ดˆ ๊ฐ•์ขŒ ์™„๊ฐ•๋จธ์‹ ๋Ÿฌ๋‹ ํ•™์Šต์ฝ”๋“œ์นดํƒ€ ๐Ÿถ ๊ณต๋ถ€ ๋‚ด์šฉโœจ ํ•™์Šต๋ฐ˜ ๊ณผ์ œ - ์žฅ๊ณ  ForeignKey# [blog App] - models.py - Post ์ƒ์„ฑ## author(์ž‘์„ฑ์ž) ForeignKey ์ ์šฉ (1:N ๊ด€๊ณ„๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ฐธ์กฐํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ)# - settings.AUTH_USER_MODEL (โ€ป Django ํ•ด๋‹น ์„ค์ • ๊ถŒ์žฅ)# > ์„ค์ •X:: Django๋Š” ๊ธฐ๋ณธ ์‚ฌ์šฉ์ž ๋ชจ๋ธ(auth.User) ์‚ฌ์šฉ - # (django.conf.global_settings.py์— ์ •์˜)# > ์„ค์ •O:: ์ปค์Šคํ…€ ์‚ฌ์šฉ์ž ๋ชจ๋ธ ์‚ฌ์šฉ# โ€ป Django ํ•ด๋‹น ์„ค์ • ๊ถŒ์žฅ# # - on_delete=models.CASCADE# > autho.. 2025. 1. 8.