23. Entity Relation
Diagram Post
1
Type type
Text body
*
User user
1 . *
User . Comment
1
Text name . Post post
Image photo 1 Text body
Text job DateTime creatdAt
. * .
Following
. User user .
. User to
*
.
.
.
.
서울대학교 융합과학기술대학원 23
24. Role-Sharing
DB Model Implementation,
Server-side Programming,
Activity Client Programming
...
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서울대학교 융합과학기술대학원 24