commit b7ee05a7f7bb0df44574efb39f899d9afb01cbf1
Author: Yueng <14617246+YuengMeYuuer@user.noreply.gitee.com>
Date: Thu Jul 18 20:55:52 2024 +0800
day_01
diff --git a/.gitignore b/.gitignore
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+++ 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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+++ b/.idea/$PROJECT_FILE$
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+
+
+
+
+
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+
+
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diff --git a/.idea/.gitignore b/.idea/.gitignore
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+++ 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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--- /dev/null
+++ b/.idea/encodings.xml
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+
+
+
+
+
+
+
+
+
+
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diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
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--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
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+
+
+
+
+
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diff --git a/.idea/misc.xml b/.idea/misc.xml
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--- /dev/null
+++ b/.idea/misc.xml
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+
+
+
+ {
+ "isMigrated": true
+}
+
+
+
+
+
+
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+
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+
+
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diff --git a/.idea/qaplug_profiles.xml b/.idea/qaplug_profiles.xml
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--- /dev/null
+++ b/.idea/qaplug_profiles.xml
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+
+
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+
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+
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diff --git a/pom.xml b/pom.xml
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--- /dev/null
+++ b/pom.xml
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+
+
+ 4.0.0
+
+ com.bwie
+ day_1
+ 1.0-SNAPSHOT
+ pom
+
+ sql
+
+
+
+ 8
+ 8
+ UTF-8
+
+
+
diff --git a/sql/day_06-07-18.sql b/sql/day_06-07-18.sql
new file mode 100644
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--- /dev/null
+++ b/sql/day_06-07-18.sql
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+/*
+ 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;
diff --git a/sql/text.sql b/sql/text.sql
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+++ b/sql/text.sql
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+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';