Django\ub294 \ud30c\uc774\uc36c\uc73c\ub85c \uc791\uc131\ub41c \uac15\ub825\ud55c \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ubaa8\ub378\ub9c1\ud558\ub294 \ub9e4\uc6b0 \uc720\uc5f0\ud55c \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. Django\uc758 \ubaa8\ub378 \ud074\ub798\uc2a4\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ud14c\uc774\ube14\uc744 \uc815\uc758\ud558\uace0, \uac01 \ud544\ub4dc\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc5f4\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 Django \ubaa8\ub378\uc5d0\uc11c \ub2e4\uc591\ud55c \ud544\ub4dc \uc720\ud615\uacfc \ub370\uc774\ud130 \uac04\uc758 \uad00\uacc4\ub97c \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
Django\uc758 \ubaa8\ub378\uc740 \uac01 \ud544\ub4dc\ub294 \ud2b9\uc815\ud55c \uc18d\uc131\uc744 \uac00\uc9c0\uba70, \uc774\ub7ec\ud55c \uc18d\uc131\uc744 \ud1b5\ud574 \ub370\uc774\ud130\uc758 \uc720\ud6a8\uc131\uacfc \uc81c\uc57d\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud544\ub4dc \uc720\ud615\ub4e4\uc785\ub2c8\ub2e4.<\/p>\n \ubb38\uc790\uc5f4 \ud544\ub4dc\ub85c, \uc8fc\ub85c \uc9e7\uc740 \ud14d\uc2a4\ud2b8\ub97c \uc800\uc7a5\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uae34 \ud14d\uc2a4\ud2b8\ub97c \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \ud544\ub4dc\uc785\ub2c8\ub2e4. \uc815\uc218\ub97c \uc800\uc7a5\ud558\uae30 \uc704\ud55c \ud544\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n Django\uc5d0\uc11c\ub294 \ub370\uc774\ud130 \uac04\uc758 \uad00\uacc4\ub97c \uc124\uc815\ud560 \uc218 \uc788\ub294 \uc5ec\ub7ec \uac00\uc9c0 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc8fc\ub85c \uc0ac\uc6a9\ub418\ub294 \uad00\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n OneToOneField\ub294 \uc11c\ub85c \ub2e4\ub978 \ub450 \ubaa8\ub378 \uac04\uc758 1:1 \uad00\uacc4\ub97c \uc124\uc815\ud560 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc0ac\uc6a9\uc790\uac00 \ud504\ub85c\ud544\uc744 \uac00\uc9c0\ub294 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n ForeignKey\ub294 1:N \uad00\uacc4\ub97c \uc124\uc815\ud560 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud55c \uba85\uc758 \uc800\uc790\uac00 \uc5ec\ub7ec \uac1c\uc758 \ud3ec\uc2a4\ud2b8\ub97c \uac00\uc9c4\ub2e4\uace0 \uac00\uc815\ud574\ubd05\uc2dc\ub2e4.<\/p>\n ManyToManyField\ub294 N:M \uad00\uacc4\ub97c \uc124\uc815\ud560 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc5ec\ub7ec \uac1c\uc758 \ud0dc\uadf8\uac00 \uc5ec\ub7ec \uac1c\uc758 \ube14\ub85c\uadf8 \ud3ec\uc2a4\ud2b8\uc5d0 \uc5f0\uad00\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774\uc81c \uc2e4\uc2b5\uc744 \ud1b5\ud574 \uc704\uc758 \uac1c\ub150\uc744 \uc885\ud569\uc801\uc73c\ub85c \uc774\ud574\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uac04\ub2e8\ud55c \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uacfc \uad00\ub828\ub41c \uc5ec\ub7ec \ubaa8\ub378\uc744 \uc124\uacc4\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \ubaa8\ub378\uc744 \uc815\uc758\ud55c \ud6c4\uc5d0\ub294 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc744 \ud1b5\ud574 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ubc18\uc601\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \ud1b5\ud574 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc744 \uc0dd\uc131\ud558\uace0 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n Django Admin\uc744 \uc0ac\uc6a9\ud558\uba74 \ubaa8\ub378\uc744 \uc27d\uac8c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Admin\uc5d0 \ubaa8\ub378\uc744 \ub4f1\ub85d\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774\uc640 \uac19\uc774 Django\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ud544\ub4dc \uc720\ud615\uacfc \uad00\uacc4\ub97c \uc124\uc815\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubaa8\ub378\ub9c1 \uc2dc \uc720\uc5f0\uc131\uacfc \uac15\ub825\ud568\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\ub97c \ud1b5\ud574 Django \ubaa8\ub378\uc758 \uc124\uacc4\uc5d0 \ub300\ud55c \uae4a\uc774 \uc788\ub294 \uc774\ud574\ub97c \ud588\uae38 \ubc14\ub77c\uba70, \uc790\uc2e0\ub9cc\uc758 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uc73c\uba74 \ud569\ub2c8\ub2e4.<\/p>\n \ub354 \ub9ce\uc740 \uc815\ubcf4\ub97c \uc6d0\ud558\uc2dc\uba74 Django \uacf5\uc2dd \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n <\/body><\/p>\n","protected":false},"excerpt":{"rendered":"django.db.models.Model<\/code>\ub97c \uc0c1\uc18d\ubc1b\uc544 \uc815\uc758\ub429\ub2c8\ub2e4. \ubaa8\ub378 \uc124\uacc4\ub97c \ud1b5\ud574 \uc6b0\ub9ac\uac00 \uc5b4\ub5a4 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uace0 \uc5b4\ub5a4 \uad00\uacc4\ub97c \uac00\uc9c8\uc9c0\ub97c \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub378 \ud544\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc720\ud615\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4:<\/p>\n\n
2. \ud544\ub4dc \uc720\ud615<\/h2>\n
2.1 CharField<\/h3>\n
max_length<\/code> \uc18d\uc131\uc774 \ud544\uc218\uc785\ub2c8\ub2e4.<\/p>\nfrom django.db import models\n\nclass Author(models.Model):\n name = models.CharField(max_length=100)\n<\/code><\/pre>\n2.2 TextField<\/h3>\n
max_length<\/code> \uc18d\uc131\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\nclass BlogPost(models.Model):\n title = models.CharField(max_length=100)\n content = models.TextField()\n<\/code><\/pre>\n2.3 IntegerField<\/h3>\n
class Comment(models.Model):\n post = models.ForeignKey(BlogPost, on_delete=models.CASCADE)\n likes = models.IntegerField(default=0)\n<\/code><\/pre>\n3. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\uacc4 \uc124\uc815<\/h2>\n
3.1 OneToOneField<\/h3>\n
class UserProfile(models.Model):\n user = models.OneToOneField(Author, on_delete=models.CASCADE)\n bio = models.TextField()\n avatar = models.ImageField(upload_to='avatars\/')\n<\/code><\/pre>\n3.2 ForeignKey<\/h3>\n
class Author(models.Model):\n name = models.CharField(max_length=100)\n\nclass BlogPost(models.Model):\n author = models.ForeignKey(Author, on_delete=models.CASCADE)\n title = models.CharField(max_length=100)\n content = models.TextField()\n<\/code><\/pre>\n3.3 ManyToManyField<\/h3>\n
class Tag(models.Model):\n name = models.CharField(max_length=30)\n\nclass BlogPost(models.Model):\n title = models.CharField(max_length=100)\n tags = models.ManyToManyField(Tag)\n<\/code><\/pre>\n4. \uc2e4\uc2b5: \ube14\ub85c\uadf8 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \ubaa8\ub378 \uc124\uacc4<\/h2>\n
class Author(models.Model):\n name = models.CharField(max_length=100)\n\nclass Tag(models.Model):\n name = models.CharField(max_length=30)\n\nclass BlogPost(models.Model):\n title = models.CharField(max_length=100)\n content = models.TextField()\n author = models.ForeignKey(Author, on_delete=models.CASCADE)\n tags = models.ManyToManyField(Tag)\n created_at = models.DateTimeField(auto_now_add=True)\n<\/code><\/pre>\n5. \ub9c8\uc774\uadf8\ub808\uc774\uc158<\/h2>\n
$ python manage.py makemigrations\n$ python manage.py migrate\n<\/code><\/pre>\n6. Django Admin\uc744 \ud1b5\ud55c \ubaa8\ub378 \uad00\ub9ac<\/h2>\n
from django.contrib import admin\nfrom .models import Author, Tag, BlogPost\n\nadmin.site.register(Author)\nadmin.site.register(Tag)\nadmin.site.register(BlogPost)\n<\/code><\/pre>\n7. \uacb0\ub860<\/h2>\n