commit 3e7d573f60abdbb4d908ddd139193d21ef43e327
Author: 冷调 <3084898776@qq.com>
Date: Thu Jul 18 20:42:35 2024 +0800
日考1
diff --git a/.gitignore b/.gitignore
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+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
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diff --git a/.idea/$PROJECT_FILE$ b/.idea/$PROJECT_FILE$
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diff --git a/.idea/.gitignore b/.idea/.gitignore
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+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
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diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
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+++ b/.idea/inspectionProfiles/Project_Default.xml
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diff --git a/.idea/misc.xml b/.idea/misc.xml
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+++ b/.idea/misc.xml
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+ {
+ "isMigrated": true
+}
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diff --git a/.idea/qaplug_profiles.xml b/.idea/qaplug_profiles.xml
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+++ b/.idea/qaplug_profiles.xml
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diff --git a/.idea/vcs.xml b/.idea/vcs.xml
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+++ b/.idea/vcs.xml
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diff --git a/pom.xml b/pom.xml
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+++ b/pom.xml
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+
+
+ 4.0.0
+
+ com.bwie
+ day_01
+ 1.0-SNAPSHOT
+
+
+ 17
+ 17
+ UTF-8
+
+
+
diff --git a/src/main/java/com/bwie/Main.java b/src/main/java/com/bwie/Main.java
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+++ b/src/main/java/com/bwie/Main.java
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+package com.bwie;
+
+public class Main {
+ public static void main(String[] args) {
+ System.out.println("Hello world!");
+ }
+}
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diff --git a/src/sql/sql语句.sql b/src/sql/sql语句.sql
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+-- #查询所有学生信息，并根据年龄进行降序排序
+SELECT
+EID,
+ENAME,
+SEX,
+TEL,
+CLASSID,
+AGE,
+SAL
+FROM student ORDER BY AGE DESC
+
+-- 显示姓王的学生的详细信息
+SELECT
+EID,
+ENAME,
+SEX,
+TEL,
+CLASSID,
+AGE,
+SAL
+FROM student WHERE ENAME LIKE '王%'
+
+-- #查询工资大于5000的所有男同学的信息
+
+SELECT
+EID,
+ENAME,
+SEX,
+TEL,
+CLASSID,
+AGE,
+SAL
+FROM student WHERE SAL > 5000 AND SEX = '男'
+
+-- #查询班级编号为20的男同学的电话号码
+
+SELECT TEL FROM student WHERE CLASSID = 20 AND SEX = '男'
+
+-- #查询最低工资
+
+SELECT MIN(SAL) AS MINSAL FROM student
+
+-- #查询班级为30的学生的最小年龄
+
+SELECT MIN(AGE) AS MINAGE FROM student WHERE CLASSID = 30
+
+-- #查询女生的最低工资
+
+SELECT MIN(SAL) AS WOMANMINSAL FROM student WHERE SEX = '女'
+
+-- #查询女学生中薪资最低的人的全部信息
+
+SELECT
+EID,
+ENAME,
+SEX,
+TEL,
+CLASSID,
+AGE,
+SAL
+FROM student WHERE SEX = '女' AND SAL = (SELECT MIN(SAL) FROM student WHERE SEX = '女')
+
+
+
+
+
+
diff --git a/src/sql/zhuangao6rk11.sql b/src/sql/zhuangao6rk11.sql
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+++ b/src/sql/zhuangao6rk11.sql
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+/*
+ Navicat Premium Data Transfer
+
+ Source Server : 129.211.0.187
+ Source Server Type : MySQL
+ Source Server Version : 50736
+ Source Host : 129.211.0.187:3306
+ Source Schema : zhuangao6rk11
+
+ Target Server Type : MySQL
+ Target Server Version : 50736
+ File Encoding : 65001
+
+ Date: 18/07/2024 08:56:25
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for student
+-- ----------------------------
+DROP TABLE IF EXISTS `student`;
+CREATE TABLE `student` (
+ `EID` int(11) NOT NULL AUTO_INCREMENT COMMENT '学生编号',
+ `ENAME` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '学生姓名',
+ `SEX` varchar(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '学生性别',
+ `TEL` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '学生电话',
+ `CLASSID` int(11) NULL DEFAULT NULL COMMENT '学生班级编号',
+ `AGE` int(11) NULL DEFAULT NULL COMMENT '学生年龄',
+ `SAL` decimal(10, 2) NULL DEFAULT NULL COMMENT '学生薪资',
+ PRIMARY KEY (`EID`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 10006 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '学生表' ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of student
+-- ----------------------------
+INSERT INTO `student` VALUES (10001, '张三', '男', '123456789', 10, 20, 1000.00);
+INSERT INTO `student` VALUES (10002, '李四', '女', '123456781', 20, 20, 1556.00);
+INSERT INTO `student` VALUES (10003, '张依依', '男', '123456782', 30, 23, 8000.00);
+INSERT INTO `student` VALUES (10004, '刘强', '男', '1234567890', 20, 20, 1245.00);
+INSERT INTO `student` VALUES (10005, '王凯', '女', '456231789', 30, 20, 4563.00);
+
+SET FOREIGN_KEY_CHECKS = 1;