adjust database

src/main/resources/data.sql

+delete from information;
 delete from match_item;
 delete from ranking;
+INSERT INTO information (id, username, email, password, role)
+VALUES (1, 'shy', 'shy@creditsafe.com', '$2a$16$R0aSGzbklUhpRfIMhocewephgUDMFOffLb7faSwwHusqHh81G026i', 'USER');
+INSERT INTO information (id, username, email, password, role)
+VALUES (2, 'zyb', 'zyb@creditsafe.com', '$2a$16$R0aSGzbklUhpRfIMhocewephgUDMFOffLb7faSwwHusqHh81G026i', 'USER');
+INSERT INTO information (id, username, email, password, role)
+VALUES (3, 'xzc', 'xzc@creditsafe.com', '$2a$16$R0aSGzbklUhpRfIMhocewephgUDMFOffLb7faSwwHusqHh81G026i', 'USER');
+INSERT INTO information (id, username, email, password, role)
+VALUES (4, 'xx', 'xx@creditsafe.com', '$2a$16$R0aSGzbklUhpRfIMhocewephgUDMFOffLb7faSwwHusqHh81G026i', 'USER');
 insert into match_item (sport, player_AId, player_BId, plan_Time, status, score_a, score_b, confirm_a, confirm_b, winner_id)
 values
 --     test data
@@ -14,10 +23,18 @@ values
 -- 5: Completed status, Player 9 wins
     ('Darts', 1, 2, '2024-11-29 15:30:00', 'completed', 300, 280, TRUE, TRUE, 2),
 -- 6: Confirmed status, Player 1 wins
-    ('TableTennis', 1, 2, '2024-11-30 17:00:00', 'confirmed', 3, 1, TRUE, TRUE, 1);
+    ('TableTennis', 1, 2, '2024-11-30 17:00:00', 'confirmed', 3, 1, TRUE, TRUE, 1),
+    ('TableTennis', null, null, '2024-12-20 17:00:00', 'pending', 0, 0, false, false, null),
+    ('TableTennis', null, null, '2024-12-21 17:00:00', 'pending', 0, 0, false, false, null),
+    ('Pools', null, null, '2024-12-22 17:00:00', 'pending', 0, 0, false, false, null),
+    ('Pools', null, null, '2024-12-23 17:00:00', 'pending', 0, 0, false, false, null),
+    ('Pools', null, null, '2024-12-24 17:00:00', 'pending', 0, 0, false, false, null),
+    ('Darts', null, null, '2024-12-25 17:00:00', 'pending', 0, 0, false, false, null),
+    ('Darts', null, null, '2024-12-26 17:00:00', 'pending', 0, 0, false, false, null),
+    ('Darts', null, null, '2024-12-27 17:00:00', 'pending', 0, 0, false, false, null);
 INSERT INTO ranking (user_id,username,sport, wins) VALUES
-                                                (1, 'xzc','Pools', 5),
-                                                (2, 'shy','Darts', 3),
-                                                (3, 'xx','TableTennis', 10),
-                                                (2, 'shy','TableTennis', 4);
+                                                (1, 'shy','Pools', 5),
+                                                (2, 'zyb','Darts', 3),
+                                                (3, 'xzc','TableTennis', 10),
+                                                (2, 'xx','TableTennis', 4);
 

src/main/resources/schema.sql

 drop table if exists match_item;
 drop table if exists rankings;
+drop table if exists information;
+CREATE TABLE information (
+                             id INT AUTO_INCREMENT PRIMARY KEY,
+                             username VARCHAR(50) UNIQUE NOT NULL,
+                             email VARCHAR(50) UNIQUE NOT NULL,
+                             password VARCHAR(255) NOT NULL,
+                             role VARCHAR(20) DEFAULT 'USER' NOT NULL
+);
 create table if not exists match_item (
     -- Match ID
     id BIGINT AUTO_INCREMENT PRIMARY KEY,
     -- Sport type
     sport ENUM('Pools', 'Darts', 'TableTennis') NOT NULL,
     -- Player A ID
-    player_AId BIGINT NOT NULL,
+    player_AId INT NULL,
     -- Player B ID
-    player_BId BIGINT NOT NULL,
+    player_BId INT NULL,
     plan_Time DATETIME NOT NULL,
     -- Match status
     status ENUM('pending', 'confirmed', 'completed') DEFAULT 'pending',
@@ -16,16 +24,14 @@ create table if not exists match_item (
     score_b INT DEFAULT 0,
     confirm_a BOOLEAN DEFAULT FALSE,
     confirm_b BOOLEAN DEFAULT FALSE,
-    winner_id BIGINT DEFAULT NULL
-    );
-drop table if exists information;
-CREATE TABLE information (
-                             id INT AUTO_INCREMENT PRIMARY KEY,
-                             username VARCHAR(50) UNIQUE NOT NULL,
-                             email VARCHAR(50) UNIQUE NOT NULL,
-                             password VARCHAR(255) NOT NULL,
-                             role VARCHAR(20) DEFAULT 'USER' NOT NULL
+    winner_id BIGINT DEFAULT NULL,
+#     FOREIGN KEY (player_AId) REFERENCES information(id) ON DELETE CASCADE,
+#     FOREIGN KEY (player_BId) REFERENCES information(id) ON DELETE CASCADE
+    FOREIGN KEY (player_AId) REFERENCES information(id) ON DELETE SET NULL,
+    FOREIGN KEY (player_BId) REFERENCES information(id) ON DELETE SET NULL
     );
+
+
 drop table if exists ranking;
 CREATE TABLE IF NOT EXISTS ranking (
                                         id INT AUTO_INCREMENT PRIMARY KEY,