문서의 선택한 두 판 사이의 차이를 보여줍니다.
psql [2019/09/19 00:45] gsjung |
psql [2021/04/13 06:54] |
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줄 1: | 줄 1: | ||
- | < | ||
- | docker run --name dbc -p 54321:5432 -e POSTGRES_PASSWORD=1234 -d postgres | ||
- | docker exec -it dbc psql -U postgres | ||
- | \l | ||
- | CREATE DATABASE hyudb | ||
- | \c hyudb | ||
- | CREATE TABLE students | ||
- | ( | ||
- | sid CHAR(20) | ||
- | name | ||
- | login CHAR(10) | ||
- | age INT NOT NULL, | ||
- | gpa REAL NULL, | ||
- | PRIMARY KEY (sid) | ||
- | ); | ||
- | |||
- | ALTER TABLE enrolled ADD PRIMARY KEY (sid, cid) | ||
- | |||
- | ALTER TABLE enrolled ADD FOREIGN KEY (sid) REFERENCES students; | ||
- | |||
- | #ALTER TABLE enrolled ADD CONSTRAINT cid_grade_unique UNIQUE (cid, grade) | ||
- | |||
- | \d+ students | ||
- | </ |