|
| 1 | +##Инициализация схемы БД |
| 2 | + |
| 3 | +```bash |
| 4 | +psql postgresql://root:root@localhost:5432/blog |
| 5 | + |
| 6 | +CREATE TABLE posts ( |
| 7 | + id BIGINT GENERATED BY DEFAULT AS IDENTITY NOT NULL, |
| 8 | + created_by VARCHAR(255), |
| 9 | + created_date TIMESTAMP WITHOUT TIME ZONE, |
| 10 | + last_modified_by VARCHAR(255), |
| 11 | + last_modified_date TIMESTAMP WITHOUT TIME ZONE, |
| 12 | + title VARCHAR(255) NOT NULL, |
| 13 | + text OID NOT NULL, |
| 14 | + published_at TIMESTAMP WITHOUT TIME ZONE, |
| 15 | + author_id BIGINT NOT NULL, |
| 16 | + CONSTRAINT pk_posts PRIMARY KEY (id) |
| 17 | +); |
| 18 | + |
| 19 | +CREATE TABLE users ( |
| 20 | + id BIGINT GENERATED BY DEFAULT AS IDENTITY NOT NULL, |
| 21 | + created_by VARCHAR(255), |
| 22 | + created_date TIMESTAMP WITHOUT TIME ZONE, |
| 23 | + last_modified_by VARCHAR(255), |
| 24 | + last_modified_date TIMESTAMP WITHOUT TIME ZONE, |
| 25 | + first_name VARCHAR(255) NOT NULL, |
| 26 | + last_name VARCHAR(255) NOT NULL, |
| 27 | + CONSTRAINT pk_users PRIMARY KEY (id) |
| 28 | +); |
| 29 | + |
| 30 | +CREATE INDEX idx_user_names ON users(first_name, last_name); |
| 31 | + |
| 32 | +ALTER TABLE posts ADD CONSTRAINT FK_POSTS_ON_AUTHOR FOREIGN KEY (author_id) REFERENCES users (id); |
| 33 | + |
| 34 | +\q |
| 35 | +``` |