Week 1-8: Spring Boot 学习计划完整项目

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

week4/sql/init.sql

@@ -0,0 +1,37 @@
+-- =============================================
+-- Week 4：学生管理系统 v1 数据库初始化
+-- =============================================
+
+CREATE DATABASE IF NOT EXISTS week4_student
+    DEFAULT CHARACTER SET utf8mb4
+    DEFAULT COLLATE utf8mb4_unicode_ci;
+
+USE week4_student;
+
+DROP TABLE IF EXISTS student;
+
+CREATE TABLE student (
+    id          BIGINT       NOT NULL AUTO_INCREMENT  COMMENT '主键ID',
+    name        VARCHAR(20)  NOT NULL                 COMMENT '姓名',
+    age         INT          NOT NULL                 COMMENT '年龄',
+    email       VARCHAR(50)  NOT NULL                 COMMENT '邮箱',
+    score       INT          NOT NULL DEFAULT 0       COMMENT '成绩 0-100',
+    avatar      VARCHAR(200)                          COMMENT '头像文件名',
+    create_time DATETIME     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    update_time DATETIME     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (id),
+    INDEX idx_name (name),
+    INDEX idx_score (score)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='学生表';
+
+INSERT INTO student (name, age, email, score, avatar) VALUES
+('张三', 20, 'zhangsan@mail.com', 85, NULL),
+('李四', 22, 'lisi@mail.com',    92, NULL),
+('王五', 19, 'wangwu@mail.com',  78, NULL),
+('赵六', 21, 'zhaoliu@mail.com', 88, NULL),
+('孙七', 23, 'sunqi@mail.com',   95, NULL),
+('周八', 20, 'zhouba@mail.com',  73, NULL),
+('吴九', 22, 'wujiu@mail.com',   81, NULL),
+('郑十', 21, 'zhengshi@mail.com',90, NULL);
+
+SELECT COUNT(*) AS total_students FROM student;