From c7492e0c88c7b53ce44d35cb8711d424d0ec7c5f Mon Sep 17 00:00:00 2001
From: SEAN-59 <ksg3452@gmail.com>
Date: Fri, 20 Jun 2025 17:59:47 +0900
Subject: [PATCH] =?UTF-8?q?[=E2=9C=A8]=20Class=20=EA=B4=80=EB=A0=A8=20SQL?=
 =?UTF-8?q?=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/sqldialects.xml |  1 +
 scripts/Class.sql     | 69 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 scripts/Class.sql

diff --git a/.idea/sqldialects.xml b/.idea/sqldialects.xml
index c3ecf1c..d7b2680 100644
--- a/.idea/sqldialects.xml
+++ b/.idea/sqldialects.xml
@@ -3,6 +3,7 @@
   <component name="SqlDialectMappings">
     <file url="file://$PROJECT_DIR$/scripts/AddIndex.sql" dialect="MariaDB" />
     <file url="file://$PROJECT_DIR$/scripts/Chat.sql" dialect="MariaDB" />
+    <file url="file://$PROJECT_DIR$/scripts/Class.sql" dialect="MariaDB" />
     <file url="file://$PROJECT_DIR$/scripts/Push.sql" dialect="MariaDB" />
     <file url="file://$PROJECT_DIR$/scripts/Token.sql" dialect="MariaDB" />
     <file url="file://$PROJECT_DIR$/scripts/User.sql" dialect="MariaDB" />
diff --git a/scripts/Class.sql b/scripts/Class.sql
new file mode 100644
index 0000000..3441ac3
--- /dev/null
+++ b/scripts/Class.sql
@@ -0,0 +1,69 @@
+CREATE TABLE `class_info` (
+                         `id` CHAR(10) NOT NULL COMMENT '강의 구분 코드 (AMC+4숫자+3대문자)',
+                         `name` VARCHAR(100) NOT NULL COMMENT '강의 제목',
+                         `uid` CHAR(70) NOT NULL COMMENT '담당 선생님 구분 코드',
+                         `start_date` DATETIME NOT NULL COMMENT '강의 시작일',
+                         `end_date` DATETIME DEFAULT NULL COMMENT '강의 종료일',
+                         `day` TINYINT NOT NULL COMMENT '수업 요일 비트(월요일 부터 가장 좌측 비트)',
+                         `start_time` CHAR(4) NOT NULL COMMENT '수업 시작 시간',
+                         `end_time` CHAR(4) NOT NULL COMMENT '수업 종료 시간',
+                         PRIMARY KEY (`id`),
+                         CONSTRAINT `fk_class_teacher_uid`
+                             FOREIGN KEY (`uid`) REFERENCES `user`(`uid`)
+                                 ON UPDATE CASCADE
+                                 ON DELETE RESTRICT
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='강의(클래스) 정보';
+
+
+CREATE TABLE `class_map` (
+                             `cid` CHAR(10) NOT NULL COMMENT '강의 구분 코드',
+                             `uid` CHAR(70) NOT NULL COMMENT '학생(유저) 구분 코드',
+                             PRIMARY KEY (`cid`, `uid`),
+                             KEY `idx_uid` (`uid`),
+                             CONSTRAINT `fk_map_class_cid`
+                                 FOREIGN KEY (`cid`) REFERENCES class_info(`id`)
+                                     ON UPDATE CASCADE
+                                     ON DELETE CASCADE,
+                             CONSTRAINT `fk_map_class_uid`
+                                 FOREIGN KEY (`uid`) REFERENCES `user`(`uid`)
+                                     ON UPDATE CASCADE
+                                     ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='학생-강의(클래스) 맵핑';
+
+CREATE TABLE `class_attendance` (
+                                    `cid` CHAR(10) NOT NULL COMMENT '강의 구분 코드',
+                                    `uid` CHAR(70) NOT NULL COMMENT '학생(유저) 구분 코드',
+                                    `attendace_date` DATETIME NOT NULL COMMENT '출석 일자',
+                                    `attendance_state` TINYINT(1) NOT NULL COMMENT '출석 상태 (0=출석, 1=결석, 2=지각, 3=조퇴, 4=기타)',
+                                    PRIMARY KEY (`cid`, `uid`, `attendace_date`),
+                                    KEY `idx_uid_date` (`uid`, `attendace_date`),
+                                    CONSTRAINT `fk_class_attendance_cid`
+                                        FOREIGN KEY (`cid`) REFERENCES class_info(`id`)
+                                            ON UPDATE CASCADE
+                                            ON DELETE CASCADE,
+                                    CONSTRAINT `fk_class_attendance_uid`
+                                        FOREIGN KEY (`uid`) REFERENCES `user`(`uid`)
+                                            ON UPDATE CASCADE
+                                            ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='강의별 학생 출석 정보';
+
+
+INSERT INTO class_info(id, name, uid, start_date, end_date, day, start_time, end_time)
+VALUES
+    ('AMC0000AAA','수학','AMksg345220250401','2025-06-20',NULL,124,'1800','1900'),
+    ('AMC0000AAB','영어','AMksg345220250401','2025-06-20',NULL,124,'1900','2000'),
+    ('AMC0000AAC','국어','AMksg345220250401','2025-06-20',NULL,124,'2000','2100'),
+    ('AMC0000AAD','과학','AMksg345220250401','2025-06-20',NULL,124,'2100','2200'),
+    ('AMC0000AAE','사회','AMksg345220250401','2025-06-20',NULL,124,'2200','2300');
+
+INSERT INTO class_map(cid, uid)
+VALUES
+    ('AMC0000AAA', 'AMsdk20250612'),
+    ('AMC0000AAB', 'AMsdk20250612'),
+    ('AMC0000AAC', 'AMsdk20250612'),
+    ('AMC0000AAD', 'AMsdk20250612');
+
+
+# INSERT INTO class_attendance(cid, uid, attendace_date, attendance_state)
+# VALUES
+#     ('AMC0000AAA', 'AMsdk20250612')
\ No newline at end of file