Declares a relational database service. Refs #3

docker-compose.yml

@@ -0,0 +1,20 @@
+---
+services:
+  api:
+    build: .
+    ports:
+      - "8080:8080"
+    depends_on:
+      - db
+
+  db:
+    image: mysql
+    command: --default-authentication-plugin=mysql_native_password
+    restart: always
+    environment:
+      MYSQL_ROOT_PASSWORD: challenge
+      MYSQL_DATABASE: challenge
+    ports:
+      - "3306:3306"
+    volumes:
+      - "./init.sql:/docker-entrypoint-initdb.d/1.sql"

init.sql

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+CREATE DATABASE `challenge`;
+USE `challenge`;
+
+CREATE TABLE `persons` (
+    `id` INT unsigned,
+    `name` VARCHAR(50),
+    `date_of_birth` CHAR(10),
+    `nationality` VARCHAR(20),
+    PRIMARY KEY (`id`)
+);
+
+CREATE TABLE `teams` (
+    `tla` CHAR(3),
+    `name` VARCHAR(50),
+    `short_name` VARCHAR(100),
+    `area_name` VARCHAR(50),
+    `address` VARCHAR(200),
+    PRIMARY KEY (`tla`)
+);
+
+CREATE TABLE `teams_persons` (
+    `team_tla` CHAR(3),
+    `person_id` INT unsigned,
+    `position` VARCHAR(20),
+    CONSTRAINT uc_person_by_team UNIQUE (`team_tla`, `person_id`),
+    FOREIGN KEY (`team_tla`) REFERENCES teams (`tla`),
+    FOREIGN KEY (`person_id`) REFERENCES persons (`id`)
+);
+
+CREATE TABLE `competitions` (
+    `code` CHAR(4),
+    `name` VARCHAR(50),
+    `area_name` VARCHAR(50),
+    `address` VARCHAR(200),
+    PRIMARY KEY (`code`)
+);
+
+CREATE TABLE `competitions_teams` (
+    `code` CHAR(4),
+    `team_tla` CHAR(3),
+    CONSTRAINT uc_team_by_competition UNIQUE (`code`, `team_tla`),
+    FOREIGN KEY (`code`) REFERENCES competitions (`code`),
+    FOREIGN KEY (`team_tla`) REFERENCES teams (`tla`)
+);