Week 1-8: Spring Boot 学习计划完整项目

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

week3/sql/init.sql

@@ -0,0 +1,48 @@
+-- =============================================
+-- Week 3：学生管理系统数据库初始化脚本
+-- 使用方式：
+--   1. 打开 MySQL 客户端（命令行或 Navicat/DataGrip）
+--   2. 复制本文件全部内容并执行
+--   3. 或：mysql -u root -p < init.sql
+-- =============================================
+
+-- 创建数据库
+CREATE DATABASE IF NOT EXISTS week3_student
+    DEFAULT CHARACTER SET utf8mb4
+    DEFAULT COLLATE utf8mb4_unicode_ci;
+
+USE week3_student;
+
+-- 创建学生表
+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',
+    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';
+
+-- 预置测试数据
+INSERT INTO student (name, age, email, score) VALUES
+('张三', 20, 'zhangsan@mail.com', 85),
+('李四', 22, 'lisi@mail.com',    92),
+('王五', 19, 'wangwu@mail.com',  78),
+('赵六', 21, 'zhaoliu@mail.com', 88),
+('孙七', 23, 'sunqi@mail.com',   95),
+('周八', 20, 'zhouba@mail.com',  73),
+('吴九', 22, 'wujiu@mail.com',   81),
+('郑十', 21, 'zhengshi@mail.com',90),
+('钱十一', 19, 'qianshiyi@mail.com', 67),
+('陈十二', 23, 'chenshier@mail.com', 88);
+
+-- 验证数据
+SELECT COUNT(*) AS total_students FROM student;
+
+SELECT * FROM student ORDER BY id;