refactor: user 도메인의 계층형 구조 개선

.gitignore

@@ -29,7 +29,6 @@ out/
 !**/src/test/**/out/
 
 *.csv
-*.sql
 *.env
 
 ### NetBeans ###

mysql/init/schema.sql

@@ -0,0 +1,79 @@
+DROP DATABASE IF EXISTS gonghak;
+CREATE DATABASE gonghak default character set utf8mb4 collate utf8mb4_unicode_ci;
+USE gonghak;
+
+DROP TABLE IF EXISTS major;
+DROP TABLE IF EXISTS abeek;
+DROP TABLE IF EXISTS completed_course;
+DROP TABLE IF EXISTS course;
+DROP TABLE IF EXISTS gonghak_course;
+DROP TABLE IF EXISTS user;
+
+create table major
+(
+    major_id bigint       not null auto_increment,
+    major    varchar(255) not null,
+    primary key (major_id)
+);
+
+create table abeek
+(
+    abeek_type tinyint not null check (abeek_type between 0 and 5),
+    min_credit integer not null,
+    year       integer not null check ((year >= 14) and (year <= 24)),
+    abeek_id   bigint  not null auto_increment,
+    major_id   bigint,
+    note       tinytext,
+    primary key (abeek_id),
+    foreign key (major_id)
+        references major (major_id)
+);
+
+create table course
+(
+    credit    integer      not null,
+    course_id bigint       not null,
+    name      varchar(255) not null,
+    primary key (course_id)
+);
+
+create table completed_course
+(
+    semester            integer not null check ((semester >= 1) and (semester <= 2)),
+    year                integer not null check ((year >= 2015) and (year <= 2024)),
+    completed_course_id bigint  not null auto_increment,
+    course_id           bigint,
+    user_id             bigint,
+    primary key (completed_course_id),
+    foreign key (course_id)
+        references course (course_id)
+);
+
+create table gonghak_course
+(
+    design_credit         float(53)                                              not null check ((design_credit >= 0) and (design_credit <= 6)),
+    year                  integer                                                not null check ((year >= 15) and (year <= 24)),
+    course_id             bigint,
+    gonghak_course_id     bigint                                                 not null auto_increment,
+    major_id              bigint,
+    course_category_const enum ('BSM','MSC','전공','전공기초','전공주제','전문교양','전선','전필') not null,
+    pass_category         varchar(255)                                           not null,
+    primary key (gonghak_course_id),
+    foreign key (course_id)
+        references course (course_id),
+    foreign key (major_id)
+        references major (major_id)
+);
+
+create table user
+(
+    major_id   bigint,
+    student_id bigint       not null unique,
+    user_id    bigint       not null auto_increment,
+    email      varchar(255) not null,
+    name       varchar(255) not null,
+    password   varchar(255) not null,
+    primary key (user_id),
+    foreign key (major_id)
+        references major (major_id)
+);