day_01
Yueng
commit
b7ee05a7f7
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@ -0,0 +1,38 @@
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target/
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!.mvn/wrapper/maven-wrapper.jar
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!**/src/main/**/target/
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!**/src/test/**/target/
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### IntelliJ IDEA ###
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.idea/modules.xml
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.idea/jarRepositories.xml
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.idea/compiler.xml
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.idea/libraries/
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*.iws
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*.iml
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*.ipr
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### Eclipse ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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.sts4-cache
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### NetBeans ###
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/nbproject/private/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/
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build/
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!**/src/main/**/build/
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!**/src/test/**/build/
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### VS Code ###
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.vscode/
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### Mac OS ###
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.DS_Store
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@ -0,0 +1,11 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="AnalysisProjectProfileManager">
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<option name="PROJECT_PROFILE" />
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<option name="USE_PROJECT_LEVEL_SETTINGS" value="false" />
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<list size="0" />
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</component>
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<component name="SuppressionsComponent">
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<option name="suppComments" value="[]" />
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</component>
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</project>
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@ -0,0 +1,8 @@
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# Default ignored files
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/shelf/
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/workspace.xml
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# Editor-based HTTP Client requests
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/httpRequests/
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# Datasource local storage ignored files
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/dataSources/
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/dataSources.local.xml
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@ -0,0 +1,10 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="Encoding" defaultCharsetForPropertiesFiles="UTF-8">
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<file url="file://$PROJECT_DIR$/sql/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/sql/src/main/resources" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
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<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
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<file url="PROJECT" charset="UTF-8" />
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</component>
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</project>
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@ -0,0 +1,5 @@
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<component name="InspectionProjectProfileManager">
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<profile version="1.0">
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<option name="myName" value="Project Default" />
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</profile>
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</component>
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@ -0,0 +1,28 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ExternalStorageConfigurationManager" enabled="true" />
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<component name="KubernetesApiProvider">{
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"isMigrated": true
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}</component>
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<component name="MarkdownSettingsMigration">
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<option name="stateVersion" value="1" />
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</component>
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<component name="MavenProjectsManager">
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<option name="originalFiles">
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<list>
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<option value="$PROJECT_DIR$/pom.xml" />
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</list>
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</option>
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<option name="ignoredFiles">
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<set>
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<option value="$PROJECT_DIR$/sql/pom.xml" />
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</set>
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</option>
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</component>
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<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8 (2)" project-jdk-type="JavaSDK">
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<output url="file://$PROJECT_DIR$/out" />
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</component>
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<component name="SuppressionsComponent">
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<option name="suppComments" value="[]" />
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</component>
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</project>
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@ -0,0 +1,12 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="AnalysisProjectProfileManager">
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<option name="PROJECT_PROFILE" value="Project Default" />
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<option name="USE_PROJECT_LEVEL_SETTINGS" value="false" />
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<scopes />
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<profiles>
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<profile profile_name="Project Default" version="1.0" is_locked="false" />
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</profiles>
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<list size="0" />
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</component>
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</project>
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@ -0,0 +1,21 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.bwie</groupId>
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<artifactId>day_1</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>pom</packaging>
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<modules>
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<module>sql</module>
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</modules>
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<properties>
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<maven.compiler.source>8</maven.compiler.source>
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<maven.compiler.target>8</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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</project>
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@ -0,0 +1,46 @@
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/*
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Navicat Premium Data Transfer
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Source Server : 110.41.47.6
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Source Server Type : MySQL
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Source Server Version : 50734
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Source Host : 110.41.47.6:3306
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Source Schema : day_06-07-18
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Target Server Type : MySQL
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Target Server Version : 50734
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File Encoding : 65001
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Date: 18/07/2024 20:49:53
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*/
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SET NAMES utf8mb4;
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SET FOREIGN_KEY_CHECKS = 0;
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-- ----------------------------
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-- Table structure for stu
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-- ----------------------------
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DROP TABLE IF EXISTS `stu`;
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CREATE TABLE `stu` (
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`stu_id` int(11) NOT NULL AUTO_INCREMENT,
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`stu_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
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`stu_sex` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
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`stu_phone` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
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`stu_age` int(11) NULL DEFAULT NULL,
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`stu_classId` int(11) NULL DEFAULT NULL,
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`stu_sal` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
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PRIMARY KEY (`stu_id`) USING BTREE
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) ENGINE = InnoDB AUTO_INCREMENT = 8 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
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-- ----------------------------
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-- Records of stu
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-- ----------------------------
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INSERT INTO `stu` VALUES (1, '张三', '男', '18833078187', 122, 20, '1000');
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INSERT INTO `stu` VALUES (2, '李四', '男', '18833078187', 18, 30, '1556');
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INSERT INTO `stu` VALUES (3, '王五', '男', '18833078187', 22, 20, '4567');
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INSERT INTO `stu` VALUES (4, '好留', '男', '18833078187', 21, 30, '5600');
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INSERT INTO `stu` VALUES (5, '呼气', '男', '18833078187', 20, 30, '6800');
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INSERT INTO `stu` VALUES (6, '爱答', '女', '18833078187', 20, 30, '1500');
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INSERT INTO `stu` VALUES (7, '不理', '女', '18833078187', 20, 30, '15000');
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SET FOREIGN_KEY_CHECKS = 1;
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@ -0,0 +1,18 @@
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SELECT * FROM `stu` s ORDER BY s.stu_age DESC;
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SELECT * FROM `stu` s WHERE s.stu_name LIKE '%王%';
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SELECT * FROM `stu` s WHERE s.stu_sal>5000 AND s.stu_sex='男';
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SELECT *,s.stu_phone FROM `stu` s WHERE s.stu_classId=20 AND s.stu_sex='男';
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SELECT *,MIN(s.stu_sal) FROM `stu` s ;
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SELECT *,MIN(s.stu_age) FROM `stu` s WHERE s.stu_classId=30;
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SELECT *,MIN(s.stu_sal) FROM `stu` s WHERE s.stu_sex='女';
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Loading…
Reference in New Issue