rikao2

2024-07-19 09:34:40 +08:00 · 2024-07-19 09:34:40 +08:00 · 29235c24df
commit 29235c24df
9 changed files with 469 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,38 @@
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
--- a/.idea/encodings.xml
+++ b/.idea/encodings.xml
@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" defaultCharsetForPropertiesFiles="UTF-8">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+    <file url="PROJECT" charset="UTF-8" />
+  </component>
+</project>
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+    <option name="workspaceImportForciblyTurnedOn" value="true" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
--- a/pom.xml
+++ b/pom.xml
@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>demo2</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>
--- a/sql/7-19考试.sql
+++ b/sql/7-19考试.sql
@ -0,0 +1,25 @@
+-- 查询男生和女生各多少人
+SELECT sex,COUNT(*) FROM t_student GROUP BY sex;
+
+
+
+-- 查询男生和女生分别占总人数的比例
+SELECT
+	sex,
+	COUNT(*),
+	CONCAT(ROUND(COUNT(*) * 100.0 / (SELECT COUNT(*) FROM tb_student), 2), '%') AS percentage 
+FROM
+	t_student 
+GROUP BY
+	sex;
+	
+
+-- 查询每门课程下的学生总人数
+SELECT
+	c.c_name,
+	COUNT(*) AS student_number
+FROM
+	stu_cou sc
+	INNER JOIN t_course c ON sc.c_id = c.c_id 
+GROUP BY
+	c.c_name
--- a/sql/kao.sql
+++ b/sql/kao.sql
@ -0,0 +1,345 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : 127.0.0.1
+ Source Server Type    : MySQL
+ Source Server Version : 50742
+ Source Host           : localhost:3306
+ Source Schema         : kao
+
+ Target Server Type    : MySQL
+ Target Server Version : 50742
+ File Encoding         : 65001
+
+ Date: 19/07/2024 08:58:49
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for stu_cou
+-- ----------------------------
+DROP TABLE IF EXISTS `stu_cou`;
+CREATE TABLE `stu_cou`  (
+  `sc_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '选课编号',
+  `c_id` int(11) NULL DEFAULT NULL COMMENT '课程编号',
+  `s_id` int(11) NULL DEFAULT NULL COMMENT '学生编号',
+  PRIMARY KEY (`sc_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 14 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of stu_cou
+-- ----------------------------
+INSERT INTO `stu_cou` VALUES (1, 1, 1);
+INSERT INTO `stu_cou` VALUES (2, 3, 2);
+INSERT INTO `stu_cou` VALUES (3, 2, 3);
+INSERT INTO `stu_cou` VALUES (4, 1, 4);
+INSERT INTO `stu_cou` VALUES (5, 3, 5);
+INSERT INTO `stu_cou` VALUES (6, 2, 6);
+INSERT INTO `stu_cou` VALUES (7, 1, 7);
+INSERT INTO `stu_cou` VALUES (8, 3, 8);
+INSERT INTO `stu_cou` VALUES (9, 2, 9);
+INSERT INTO `stu_cou` VALUES (10, 2, 10);
+INSERT INTO `stu_cou` VALUES (11, 2, 1);
+INSERT INTO `stu_cou` VALUES (12, 3, 3);
+INSERT INTO `stu_cou` VALUES (13, 2, 4);
+
+-- ----------------------------
+-- Table structure for t_admin
+-- ----------------------------
+DROP TABLE IF EXISTS `t_admin`;
+CREATE TABLE `t_admin`  (
+  `admin_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '用户编号',
+  `admin_role` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '用户角色',
+  `admin_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `admin_pwd` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `phone` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`admin_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_admin
+-- ----------------------------
+INSERT INTO `t_admin` VALUES (1, '店员', '铭钰', '8023520', '10086');
+INSERT INTO `t_admin` VALUES (2, '用户', '萨萨', '1314520', '10086');
+
+-- ----------------------------
+-- Table structure for t_car
+-- ----------------------------
+DROP TABLE IF EXISTS `t_car`;
+CREATE TABLE `t_car`  (
+  `car_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '车辆编号',
+  `car_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '车辆名称',
+  `car_price` int(11) NULL DEFAULT NULL COMMENT '车辆价格',
+  `car_pic` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '车辆图片',
+  `car_state_id` int(11) NULL DEFAULT NULL COMMENT '状态外键',
+  `car_order_id` int(11) NULL DEFAULT NULL COMMENT '订单数量外键',
+  `car_admin_id` int(11) NULL DEFAULT NULL COMMENT '用户外键',
+  `car_date` datetime NULL DEFAULT NULL COMMENT '车辆购买日期',
+  PRIMARY KEY (`car_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 8 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_car
+-- ----------------------------
+INSERT INTO `t_car` VALUES (1, '迈凯伦', 151461, NULL, 1, 1, 1, '2023-12-12 20:13:14');
+INSERT INTO `t_car` VALUES (2, '玛莎拉蒂', 35406, NULL, 1, 2, 1, '2023-12-12 20:13:14');
+INSERT INTO `t_car` VALUES (3, '兰博基尼', 65406, NULL, 1, 3, 1, '2023-12-12 20:13:14');
+INSERT INTO `t_car` VALUES (4, '阿尔法', 35046, NULL, 1, 4, 1, '2023-12-12 20:13:14');
+INSERT INTO `t_car` VALUES (5, '毒液', 6168401, NULL, 1, 5, 1, '2023-12-12 20:13:14');
+INSERT INTO `t_car` VALUES (6, '特斯拉', 5460546, NULL, 1, 1, 1, '2023-12-12 20:13:14');
+INSERT INTO `t_car` VALUES (7, '布加迪', 53161, NULL, 1, 2, 1, '2023-12-12 20:13:14');
+
+-- ----------------------------
+-- Table structure for t_client
+-- ----------------------------
+DROP TABLE IF EXISTS `t_client`;
+CREATE TABLE `t_client`  (
+  `client_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '客户编号',
+  `client_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '客户名称',
+  `client_sex` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '客户性别',
+  `high` int(11) NULL DEFAULT NULL COMMENT '客户身高',
+  `client_type_id` int(11) NULL DEFAULT NULL COMMENT '类型',
+  PRIMARY KEY (`client_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_client
+-- ----------------------------
+INSERT INTO `t_client` VALUES (1, '欣怡', '女', 165, 1);
+INSERT INTO `t_client` VALUES (2, '铭钰', '男', 175, 3);
+INSERT INTO `t_client` VALUES (3, '萨萨', '女', 160, 3);
+
+-- ----------------------------
+-- Table structure for t_client1
+-- ----------------------------
+DROP TABLE IF EXISTS `t_client1`;
+CREATE TABLE `t_client1`  (
+  `client_id` int(11) NOT NULL AUTO_INCREMENT,
+  `client_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `client_sex` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `client_high` int(11) NULL DEFAULT NULL,
+  `client_math_id` int(11) NULL DEFAULT NULL,
+  PRIMARY KEY (`client_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_client1
+-- ----------------------------
+INSERT INTO `t_client1` VALUES (1, '张三', '男', 135, 1);
+INSERT INTO `t_client1` VALUES (2, '李四', '男', 165, 2);
+INSERT INTO `t_client1` VALUES (3, '王五', '男', 190, 1);
+
+-- ----------------------------
+-- Table structure for t_course
+-- ----------------------------
+DROP TABLE IF EXISTS `t_course`;
+CREATE TABLE `t_course`  (
+  `c_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '课程编号',
+  `c_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '课程名称',
+  PRIMARY KEY (`c_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_course
+-- ----------------------------
+INSERT INTO `t_course` VALUES (1, '语文');
+INSERT INTO `t_course` VALUES (2, '数学');
+INSERT INTO `t_course` VALUES (3, '英语');
+
+-- ----------------------------
+-- Table structure for t_frineds
+-- ----------------------------
+DROP TABLE IF EXISTS `t_frineds`;
+CREATE TABLE `t_frineds`  (
+  `friends_id` int(11) NOT NULL AUTO_INCREMENT,
+  `friends_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `friends_time` datetime NULL DEFAULT NULL,
+  `friends_pic` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `friends_admin_id` int(11) NULL DEFAULT NULL,
+  PRIMARY KEY (`friends_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_frineds
+-- ----------------------------
+INSERT INTO `t_frineds` VALUES (1, '张三', '2023-10-10 12:12:12', NULL, 1);
+INSERT INTO `t_frineds` VALUES (2, '李四', '2024-11-11 00:00:00', NULL, 2);
+INSERT INTO `t_frineds` VALUES (3, '王五', '2025-12-12 13:14:52', NULL, 2);
+
+-- ----------------------------
+-- Table structure for t_math
+-- ----------------------------
+DROP TABLE IF EXISTS `t_math`;
+CREATE TABLE `t_math`  (
+  `math_id` int(11) NOT NULL AUTO_INCREMENT,
+  `math_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`math_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_math
+-- ----------------------------
+INSERT INTO `t_math` VALUES (1, '良好');
+INSERT INTO `t_math` VALUES (2, '优秀');
+
+-- ----------------------------
+-- Table structure for t_order
+-- ----------------------------
+DROP TABLE IF EXISTS `t_order`;
+CREATE TABLE `t_order`  (
+  `order_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '订单编号',
+  `order_num` int(255) NULL DEFAULT NULL COMMENT '订单数量',
+  PRIMARY KEY (`order_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 6 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_order
+-- ----------------------------
+INSERT INTO `t_order` VALUES (1, 5146);
+INSERT INTO `t_order` VALUES (2, 3065);
+INSERT INTO `t_order` VALUES (3, 35046);
+INSERT INTO `t_order` VALUES (4, 346);
+INSERT INTO `t_order` VALUES (5, 35135);
+
+-- ----------------------------
+-- Table structure for t_state
+-- ----------------------------
+DROP TABLE IF EXISTS `t_state`;
+CREATE TABLE `t_state`  (
+  `state_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '状态编号',
+  `state_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '状态名称',
+  PRIMARY KEY (`state_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 8 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_state
+-- ----------------------------
+INSERT INTO `t_state` VALUES (1, '库存');
+INSERT INTO `t_state` VALUES (2, '等待审核');
+INSERT INTO `t_state` VALUES (3, '店员通过');
+INSERT INTO `t_state` VALUES (4, '店员驳回');
+INSERT INTO `t_state` VALUES (5, '未支付');
+INSERT INTO `t_state` VALUES (6, '已支付');
+INSERT INTO `t_state` VALUES (7, '撤销');
+
+-- ----------------------------
+-- Table structure for t_stu
+-- ----------------------------
+DROP TABLE IF EXISTS `t_stu`;
+CREATE TABLE `t_stu`  (
+  `stu_id` int(11) NOT NULL AUTO_INCREMENT,
+  `stu_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `stu_pwd` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `stu_dept` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `stu_tel` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `stu_date` datetime NULL DEFAULT NULL,
+  `stu_state` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`stu_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 5 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_stu
+-- ----------------------------
+INSERT INTO `t_stu` VALUES (1, '张三', '123', '精英', '12345678912', '2023-12-12 20:13:14', '出勤');
+INSERT INTO `t_stu` VALUES (2, '李四', '123', '普通', '12345678912', '2023-12-12 20:13:14', '请假');
+INSERT INTO `t_stu` VALUES (3, '王五', '123', '实验', '12345678912', '2023-12-12 20:13:14', '离职');
+INSERT INTO `t_stu` VALUES (4, '赵六', '123', '火箭', '12345678912', '2023-12-12 20:13:14', '出勤');
+
+-- ----------------------------
+-- Table structure for t_student
+-- ----------------------------
+DROP TABLE IF EXISTS `t_student`;
+CREATE TABLE `t_student`  (
+  `s_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '学生编号',
+  `s_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '学生姓名',
+  `sex` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '学生性别',
+  PRIMARY KEY (`s_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 11 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_student
+-- ----------------------------
+INSERT INTO `t_student` VALUES (1, '张三', '男');
+INSERT INTO `t_student` VALUES (2, '李四', '男');
+INSERT INTO `t_student` VALUES (3, '王五', '男');
+INSERT INTO `t_student` VALUES (4, '赵六', '男');
+INSERT INTO `t_student` VALUES (5, '小红', '女');
+INSERT INTO `t_student` VALUES (6, '小兰', '女');
+INSERT INTO `t_student` VALUES (7, '小紫', '女');
+INSERT INTO `t_student` VALUES (8, '小彩', '女');
+INSERT INTO `t_student` VALUES (9, '小花', '女');
+INSERT INTO `t_student` VALUES (10, '小芬', '女');
+
+-- ----------------------------
+-- Table structure for t_type
+-- ----------------------------
+DROP TABLE IF EXISTS `t_type`;
+CREATE TABLE `t_type`  (
+  `type_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '类型编号',
+  `type_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '类型名称',
+  PRIMARY KEY (`type_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_type
+-- ----------------------------
+INSERT INTO `t_type` VALUES (1, '普通');
+INSERT INTO `t_type` VALUES (2, '精英');
+INSERT INTO `t_type` VALUES (3, '实验');
+
+-- ----------------------------
+-- Table structure for t_user
+-- ----------------------------
+DROP TABLE IF EXISTS `t_user`;
+CREATE TABLE `t_user`  (
+  `user_id` int(11) NOT NULL AUTO_INCREMENT COMMENT '用户主键',
+  `user_name` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '用户登录名',
+  `user_pwd` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '用户登录密码',
+  `user_nicheng` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '用户昵称',
+  `user_addr` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '用户头像地址',
+  `user_date` date NULL DEFAULT NULL COMMENT '创建时间',
+  `user_age` int(11) NULL DEFAULT NULL COMMENT '年龄',
+  `user_state` int(11) NULL DEFAULT NULL COMMENT '用户状态0.正常1.禁用',
+  `user_suo` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '锁定时间',
+  `user_time` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '锁定时长',
+  PRIMARY KEY (`user_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 8 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of t_user
+-- ----------------------------
+INSERT INTO `t_user` VALUES (1, '张三', '123', '亚瑟王', '东北三省', '2023-01-15', 45, 0, '0', '0');
+INSERT INTO `t_user` VALUES (2, '李四', '123', '凯', '青龙', '2023-03-12', 18, 0, '0', '0');
+INSERT INTO `t_user` VALUES (3, '王五', '123', '嬴政', '白虎', '2023-06-01', 23, 0, '0', '0');
+INSERT INTO `t_user` VALUES (4, '赵六', '123', '黄忠', '朱雀', '2023-10-01', 36, 0, '0', '0');
+INSERT INTO `t_user` VALUES (5, '老庞', '123', '李信', '玄武', '2023-12-12', 27, 0, '0', '0');
+INSERT INTO `t_user` VALUES (6, '老王', '123', '公孙离', '寒风刺骨', '2024-01-01', 55, 0, '0', '0');
+INSERT INTO `t_user` VALUES (7, '老曾', '123', '阿珂', '雪雨交加', '2024-06-01', 15, 0, '0', '0');
+
+-- ----------------------------
+-- Table structure for tb_student
+-- ----------------------------
+DROP TABLE IF EXISTS `tb_student`;
+CREATE TABLE `tb_student`  (
+  `student_id` int(11) NOT NULL AUTO_INCREMENT,
+  `student_name` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `student_sex` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `student_phone` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
+  `student_clazz_id` int(11) NULL DEFAULT NULL,
+  `student_age` int(11) NULL DEFAULT NULL,
+  `student_salary` decimal(10, 2) NULL DEFAULT NULL,
+  PRIMARY KEY (`student_id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 6 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of tb_student
+-- ----------------------------
+INSERT INTO `tb_student` VALUES (1, '王铭', '男', '12345679812', 20, 36, 5200.00);
+INSERT INTO `tb_student` VALUES (2, '王虎', '男', '19423568794', 30, 26, 1314.00);
+INSERT INTO `tb_student` VALUES (3, '小红', '女', '18754632389', 30, 18, 3600.00);
+INSERT INTO `tb_student` VALUES (4, '曼萨', '女', '13649876354', 52, 20, 7777.00);
+INSERT INTO `tb_student` VALUES (5, '钰萍', '女', '12345679812', 77, 22, 9999.00);
+
+SET FOREIGN_KEY_CHECKS = 1;
--- a/src/main/java/org/example/Main.java
+++ b/src/main/java/org/example/Main.java
@ -0,0 +1,7 @@
+package org.example;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Hello world!");
+    }
+}