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