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feat: update structure

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This commit is contained in:
Yadunand Prem
2024-01-22 14:27:40 +08:00
parent 7836c9185c
commit 3544a28a2e
559 changed files with 120846 additions and 4102 deletions
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17
cs2102/labs/cases/Assessment DB/01-tdfdb-clean.sql Normal file
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/*******************
Cleaning script
*******************/
DROP TABLE IF EXISTS results_individual;
DROP TABLE IF EXISTS results_sprints;
DROP TABLE IF EXISTS results_mountains;
DROP TABLE IF EXISTS results_combative;
DROP TABLE IF EXISTS sprints;
DROP TABLE IF EXISTS mountains;
DROP TABLE IF EXISTS stages;
DROP TABLE IF EXISTS locations;
DROP TABLE IF EXISTS riders;
DROP TABLE IF EXISTS teams;
DROP TABLE IF EXISTS countries;
DROP TABLE IF EXISTS subregions;
DROP TABLE IF EXISTS regions;

130
cs2102/labs/cases/Assessment DB/02-tdfdb-schema.sql Normal file
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/*******************
Create the schema
********************/
CREATE TABLE IF NOT EXISTS regions (
name VARCHAR(32) PRIMARY KEY
);
CREATE TABLE IF NOT EXISTS subregions (
name VARCHAR(32) PRIMARY KEY,
region VARCHAR(32) NOT NULL,
CONSTRAINT fk_region FOREIGN KEY (region) REFERENCES regions (name)
);
CREATE TABLE IF NOT EXISTS countries (
code CHAR(3) PRIMARY KEY,
name VARCHAR(64) UNIQUE NOT NULL,
subregion VARCHAR(32) NOT NULL,
CONSTRAINT fk_subregion FOREIGN KEY (subregion) REFERENCES subregions (name)
);
CREATE TABLE IF NOT EXISTS teams (
name VARCHAR(64) PRIMARY KEY,
country CHAR(3) NOT NULL,
CONSTRAINT fk_country FOREIGN KEY (country) REFERENCES countries (code) ON UPDATE CASCADE
);
CREATE TABLE IF NOT EXISTS riders (
bib INTEGER PRIMARY KEY,
name VARCHAR(64) NOT NULL,
dob DATE NOT NULL,
country CHAR(3) NOT NULL,
team VARCHAR(64) NOT NULL,
CONSTRAINT fk_team FOREIGN KEY (team) REFERENCES teams (name) ON UPDATE CASCADE,
CONSTRAINT fk_country FOREIGN KEY (country) REFERENCES countries (code) ON UPDATE CASCADE
);
CREATE TABLE IF NOT EXISTS locations (
name VARCHAR(64) PRIMARY KEY,
country CHAR(3) NOT NULL,
CONSTRAINT fk_country FOREIGN KEY (country) REFERENCES countries (code) ON UPDATE CASCADE
);
CREATE TABLE IF NOT EXISTS stages (
nr INTEGER PRIMARY KEY,
day DATE UNIQUE NOT NULL,
start VARCHAR(64) NOT NULL,
finish VARCHAR(64) NOT NULL,
length NUMERIC(5,1) NOT NULL,
type VARCHAR(32),
CONSTRAINT fk_start FOREIGN KEY (start) REFERENCES locations (name) ON UPDATE CASCADE,
CONSTRAINT fk_finish FOREIGN KEY (finish) REFERENCES locations (name) ON UPDATE CASCADE
);
CREATE TABLE IF NOT EXISTS sprints (
stage INTEGER NOT NULL,
location VARCHAR(64) NOT NULL,
distance NUMERIC(5,1) NOT NULL,
PRIMARY KEY (stage, location),
CONSTRAINT fk_stage FOREIGN KEY (stage) REFERENCES stages (nr) ON UPDATE CASCADE,
CONSTRAINT fk_location FOREIGN KEY (location) REFERENCES locations (name) ON UPDATE CASCADE
);
CREATE TABLE IF NOT EXISTS mountains (
stage INTEGER NOT NULL,
location VARCHAR(64) NOT NULL,
distance NUMERIC(5,1) NOT NULL,
height NUMERIC(5,1) NOT NULL,
length NUMERIC(3,1) NOT NULL,
percent NUMERIC(3,1) NOT NULL,
category CHAR(1) NOT NULL,
PRIMARY KEY (stage, location),
CONSTRAINT fk_stage FOREIGN KEY (stage) REFERENCES stages (nr) ON UPDATE CASCADE,
CONSTRAINT fk_location FOREIGN KEY (location) REFERENCES locations (name) ON UPDATE CASCADE
);
CREATE TABLE IF NOT EXISTS results_individual (
stage INTEGER NOT NULL,
rank INTEGER NOT NULL CHECK (rank > 0),
rider INTEGER NOT NULL,
time INTEGER NOT NULL CHECK (time >= 0),
bonus INTEGER NOT NULL DEFAULT 0 CHECK (bonus >= 0),
penalty INTEGER NOT NULL DEFAULT 0 CHECK (penalty >= 0),
CONSTRAINT fk_stage FOREIGN KEY (stage) REFERENCES stages (nr) ON UPDATE CASCADE,
CONSTRAINT fk_rider FOREIGN KEY (rider) REFERENCES riders (bib) ON UPDATE CASCADE,
CONSTRAINT pk_result_individual PRIMARY KEY (stage, rank, rider)
);
CREATE TABLE IF NOT EXISTS results_sprints (
stage INTEGER NOT NULL,
location VARCHAR(64) NOT NULL,
rank INTEGER NOT NULL CHECK (rank > 0),
rider INTEGER NOT NULL,
points INTEGER NOT NULL CHECK (points > 0),
CONSTRAINT fk_sprint FOREIGN KEY (stage, location) REFERENCES sprints (stage, location) ON UPDATE CASCADE,
CONSTRAINT fk_rider FOREIGN KEY (rider) REFERENCES riders (bib) ON UPDATE CASCADE,
CONSTRAINT pk_result_sprint PRIMARY KEY (stage, location, rank, rider)
);
CREATE TABLE IF NOT EXISTS results_mountains (
stage INTEGER NOT NULL,
location VARCHAR(64) NOT NULL,
rank INTEGER NOT NULL CHECK (rank > 0),
rider INTEGER NOT NULL,
points INTEGER NOT NULL CHECK (points > 0),
CONSTRAINT fk_mountain FOREIGN KEY (stage, location) REFERENCES mountains (stage, location) ON UPDATE CASCADE,
CONSTRAINT fk_rider FOREIGN KEY (rider) REFERENCES riders (bib) ON UPDATE CASCADE,
CONSTRAINT pk_result_mountain PRIMARY KEY (stage, location, rank, rider)
);
CREATE TABLE IF NOT EXISTS results_combative (
stage INTEGER NOT NULL,
rider INTEGER NOT NULL,
CONSTRAINT fk_stage FOREIGN KEY (stage) REFERENCES stages (nr) ON UPDATE CASCADE,
CONSTRAINT fk_rider FOREIGN KEY (rider) REFERENCES riders (bib) ON UPDATE CASCADE,
CONSTRAINT pk_winner PRIMARY KEY (stage, rider)
);

5092
cs2102/labs/cases/Assessment DB/03-tdfdb-data.sql Normal file
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106
cs2102/labs/cases/Assessment DB/04-tdfdb-check.sql Normal file
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/*******************
Check database
********************/
DO
$$
DECLARE
table_count INTEGER = 0;
BEGIN
SELECT COUNT(*) INTO table_count FROM regions; -- 5
IF table_count = 5 THEN
RAISE NOTICE 'Table "regions": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "regions": FAIL (% instead of 5 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM subregions; -- 17
IF table_count = 17 THEN
RAISE NOTICE 'Table "subregions": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "subregions": FAIL (% instead of 17 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM countries; -- 226
IF table_count = 226 THEN
RAISE NOTICE 'Table "countries": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "countries": FAIL (% instead of 226 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM teams; -- 22
IF table_count = 22 THEN
RAISE NOTICE 'Table "teams": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "teams": FAIL (% instead of 22 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM riders; -- 176
IF table_count = 176 THEN
RAISE NOTICE 'Table "riders": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "riders": FAIL (% instead of 176 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM locations; -- 132
IF table_count = 132 THEN
RAISE NOTICE 'Table "locations": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "locations": FAIL (% instead of 132 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM sprints; -- 40
IF table_count = 40 THEN
RAISE NOTICE 'Table "sprints": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "sprints": FAIL (% instead of 40 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM mountains; -- 70
IF table_count = 70 THEN
RAISE NOTICE 'Table "mountains": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "mountains": FAIL (% instead of 70 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM stages; -- 21
IF table_count = 21 THEN
RAISE NOTICE 'Table "stages": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "stages": FAIL (% instead of 21 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM results_individual; -- 3449
IF table_count = 3449 THEN
RAISE NOTICE 'Table "results_individual": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "results_individual": FAIL (% instead of 3449 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM results_sprints; -- 600
IF table_count = 600 THEN
RAISE NOTICE 'Table "results_sprints": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "results_sprints": FAIL (% instead of 600 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM results_mountains; -- 233
IF table_count = 233 THEN
RAISE NOTICE 'Table "results_mountains": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "results_mountains": FAIL (% instead of 233 rows)', table_count;
END IF;
SELECT COUNT(*) INTO table_count FROM results_combative; -- 19
IF table_count = 19 THEN
RAISE NOTICE 'Table "results_combative": OK (% rows)', table_count;
ELSE
RAISE NOTICE 'Table "results_combative": FAIL (% instead of 19 rows)', table_count;
END IF;
END;
$$ LANGUAGE plpgsql;

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cs2102/labs/cases/Assessment DB/cs2102-assessment-db-overview.pdf Normal file
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