13 lines
381 B
MySQL
13 lines
381 B
MySQL
|
-- Your SQL goes here
|
||
|
|
|
||
|
|
CREATE TABLE persons (
|
||
|
|
id SERIAL PRIMARY KEY
|
||
|
|
email text NOT NULL UNIQUE
|
||
|
|
display_name text NOT NULL
|
||
|
|
created_at timestamp NOT NULL DEFAULT current_timestamp
|
||
|
|
);
|
||
|
|
|
||
|
|
ALTER TABLE articles
|
||
|
|
ADD COLUMN author_person_id int NULL
|
||
|
|
REFERENCES persons (id) ON UPDATE CASCADE ON DELETE CASCADE;
|