Database Schema - vernfongchao/Catoura GitHub Wiki

Data Model

Cats

column name	data type	details
id	integer	pk, increment, not null
firstName	string	not null
lastName	string	not null
username	string	unique, not null, maxLength:20
email	string	unique, not null
hashedPassword	string	not null
favFood	string	not null
created_at	timestamp	not null

Questions

column name	data type	details
id	integer	pk, increment, not null
title	string	not null
content	string	not null
user_id	int	ref: > cats.id
created_at	timestamp	not null

Answers

column name	data type	details
id	integer	pk, increment, not null
content	string	not null
user_id	int	ref: > cats.id
questions_id	int	ref: > questions.id not null

Topics

column name	data type	details
id	integer	pk, increment, not null
title	string	unique, not null
user_id	int	ref: > cats.id

Question_Topics

column name	data type	details
id	integer	pk, increment, not null
question_id	int	ref: > questions.id not null
topic_id	int	ref: > topics.id

Comments

column name	data type	details
id	integer	pk, increment, not null
user_id	int	ref: > cats.id not null
answer_id	int	ref: > answers.id

Replies

column name	data type	details
id	integer	pk, increment, not null
content	string	not null
user_id	int	ref: > cats.id
comment_id	int	ref: > comments.id

Question_Upvotes

column name	data type	details
id	integer	pk, increment, not null
user_id	int	ref: > cats_id not null
question_id	int	ref: > questions.id

Question_Downvotes

column name	data type	details
id	integer	pk, increment, not null
user_id	int	ref: > cats.id not null
question_id	int	ref: > questions.id

Answer_Upvotes

column name	data type	details
id	integer	pk, increment, not null
user_id	int	ref: > cats.id not null
answer_id	int	ref: > answers.id

Answer_Downvotes

column name	data type	details
id	integer	pk, increment, not null
user_id	int	ref: > cats.id not null
answer_id	int	ref: > answers.id