mirror of https://github.com/dunwu/db-tutorial.git
🔖 数据库示例
Zhang Peng
parent
e2af003534
commit
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# javadb
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> 本目录中存放在 Java 中操作各数据库的示例（未使用 ORM）。
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<?xml version="1.0"?>
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<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
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xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<modelVersion>4.0.0</modelVersion>
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<groupId>io.github.dunwu</groupId>
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<artifactId>javadb-mysql</artifactId>
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<version>1.0.0</version>
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<packaging>jar</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<java.version>1.8</java.version>
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<maven.compiler.source>${java.version}</maven.compiler.source>
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<maven.compiler.target>${java.version}</maven.compiler.target>
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<spring.version>4.3.13.RELEASE</spring.version>
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<logback.version>1.2.3</logback.version>
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<junit.version>4.12</junit.version>
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</properties>
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<dependencies>
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<!-- db begin -->
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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<version>5.1.45</version>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-pool2</artifactId>
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<version>2.5.0</version>
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</dependency>
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<!-- db end -->
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<!-- log start -->
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-classic</artifactId>
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</dependency>
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<!-- log end -->
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<!-- spring begin -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context-support</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-test</artifactId>
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<scope>test</scope>
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</dependency>
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<!-- spring end -->
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<!-- test begin -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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</dependency>
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<!-- test end -->
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</dependencies>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-framework-bom</artifactId>
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<version>${spring.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<!-- database begin -->
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<dependency>
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<groupId>redis.clients</groupId>
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<artifactId>jedis</artifactId>
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<version>${jedis.version}</version>
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</dependency>
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<!-- database end -->
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<!-- log begin -->
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-parent</artifactId>
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<version>${logback.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<!-- log end -->
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<!-- test begin -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>${junit.version}</version>
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<scope>test</scope>
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</dependency>
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<!-- test end -->
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</dependencies>
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</dependencyManagement>
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<build>
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<finalName>${project.artifactId}</finalName>
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<resources>
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<resource>
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<filtering>true</filtering>
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<directory>src/main/resources</directory>
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<includes>
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<include>logback.xml</include>
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</includes>
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</resource>
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</resources>
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</build>
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</project>
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@ -14,7 +14,6 @@ import org.slf4j.LoggerFactory;
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/**
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/**
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* Mysql 测试例
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* Mysql 测试例
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*
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* @author Zhang Peng
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* @author Zhang Peng
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* @see https://dev.mysql.com/doc/connector-j/5.1/en/
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* @see https://dev.mysql.com/doc/connector-j/5.1/en/
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*/
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*/
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@ -35,7 +34,8 @@ public class MysqlDemoTest {
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try {
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try {
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final String DB_URL = String.format("jdbc:mysql://%s:%s/%s", DB_HOST, DB_PORT, DB_SCHEMA);
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final String DB_URL = String.format("jdbc:mysql://%s:%s/%s", DB_HOST, DB_PORT, DB_SCHEMA);
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connection = DriverManager.getConnection(DB_URL, DB_USER, DB_PASSWORD);
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connection = DriverManager.getConnection(DB_URL, DB_USER, DB_PASSWORD);
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// connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/sakila?" + "user=root&password=root");
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// connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/sakila?" +
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// "user=root&password=root");
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statement = connection.createStatement();
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statement = connection.createStatement();
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} catch (SQLException e) {
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} catch (SQLException e) {
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e.printStackTrace();
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e.printStackTrace();
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@ -0,0 +1,108 @@
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<?xml version="1.0"?>
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<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
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xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<modelVersion>4.0.0</modelVersion>
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<groupId>io.github.dunwu</groupId>
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<artifactId>javadb-redis-jedis</artifactId>
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<version>1.0.0</version>
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<packaging>jar</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<java.version>1.8</java.version>
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<maven.compiler.source>${java.version}</maven.compiler.source>
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<maven.compiler.target>${java.version}</maven.compiler.target>
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<spring.version>4.3.13.RELEASE</spring.version>
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<logback.version>1.2.3</logback.version>
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<jedis.version>2.9.0</jedis.version>
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<junit.version>4.12</junit.version>
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</properties>
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<dependencies>
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<!-- database begin -->
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<dependency>
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<groupId>redis.clients</groupId>
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<artifactId>jedis</artifactId>
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</dependency>
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<!-- database end -->
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<!-- log start -->
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-classic</artifactId>
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</dependency>
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<!-- log end -->
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<!-- spring begin -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context-support</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-test</artifactId>
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<scope>test</scope>
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</dependency>
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<!-- spring end -->
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<!-- test begin -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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</dependency>
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<!-- test end -->
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</dependencies>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-framework-bom</artifactId>
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<version>${spring.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<!-- database begin -->
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<dependency>
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<groupId>redis.clients</groupId>
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<artifactId>jedis</artifactId>
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<version>${jedis.version}</version>
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</dependency>
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<!-- database end -->
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<!-- log begin -->
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-parent</artifactId>
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<version>${logback.version}</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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<!-- log end -->
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<!-- test begin -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>${junit.version}</version>
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<scope>test</scope>
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</dependency>
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<!-- test end -->
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</dependencies>
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</dependencyManagement>
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<build>
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<finalName>${project.artifactId}</finalName>
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<resources>
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<resource>
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<filtering>true</filtering>
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<directory>src/main/resources</directory>
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<includes>
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<include>logback.xml</include>
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</includes>
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</resource>
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</resources>
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</build>
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</project>
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import java.util.List;
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import java.util.List;
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import java.util.Map;
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import java.util.Map;
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import java.util.Set;
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import java.util.Set;
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import org.junit.AfterClass;
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import org.junit.AfterClass;
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import org.junit.Assert;
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import org.junit.Assert;
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import org.junit.BeforeClass;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.Test;
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import org.slf4j.Logger;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.slf4j.LoggerFactory;
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import redis.clients.jedis.Jedis;
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import redis.clients.jedis.Jedis;
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import redis.clients.jedis.exceptions.JedisConnectionException;
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import redis.clients.jedis.exceptions.JedisConnectionException;
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/**
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/**
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* Jedis 测试例
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* Jedis 测试例
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* @see https://github.com/xetorthio/jedis
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* @author Zhang Peng
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* @author Zhang Peng
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* @see https://github.com/xetorthio/jedis
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*/
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*/
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public class JedisDemoTest {
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public class JedisDemoTest {
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private static final String REDIS_HOST = "192.168.58.170";
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private static final String REDIS_HOST = "192.168.28.32";
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private static final int REDIS_PORT = 6379;
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private static final int REDIS_PORT = 6379;
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private static Jedis jedis = null;
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private static Jedis jedis = null;
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private static Logger logger = LoggerFactory.getLogger(JedisDemoTest.class);
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private static Logger logger = LoggerFactory.getLogger(JedisDemoTest.class);
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<appender name="ALL" class="ch.qos.logback.core.rolling.RollingFileAppender">
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<appender name="ALL" class="ch.qos.logback.core.rolling.RollingFileAppender">
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<!-- 根据时间来制定滚动策略 -->
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<!-- 根据时间来制定滚动策略 -->
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<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
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<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
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<fileNamePattern>${user.dir}/logs/${FILE_NAME}-all.%d{yyyy-MM-dd}.log</fileNamePattern>
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<fileNamePattern>${user.dir}/logs/${FILE_NAME}.%d{yyyy-MM-dd}.log</fileNamePattern>
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<maxHistory>30</maxHistory>
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<maxHistory>30</maxHistory>
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</rollingPolicy>
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</rollingPolicy>
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redis.name=redis-default
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redis.name=redis-default
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redis.host=192.168.58.170
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redis.host=192.168.28.32
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redis.port=6379
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redis.port=6379
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redis.timeout=3000
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redis.timeout=3000
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redis.password=zp
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redis.password=zp
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@ -1,79 +0,0 @@
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<?xml version="1.0"?>
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<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
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xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<modelVersion>4.0.0</modelVersion>
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<!-- [Part 1] BASIC SETTINGS BEGIN -->
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<!-- MAVEN COORDINATE BEGIN -->
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<artifactId>javadb-mysql</artifactId>
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<packaging>jar</packaging>
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<!-- MAVEN COORDINATE END -->
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<!-- RELATIONSHIP SETTINGS BEGIN -->
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<parent>
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<groupId>io.github.dunwu</groupId>
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<artifactId>javadb</artifactId>
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<version>1.0.0</version>
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</parent>
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<dependencies>
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<!-- db begin -->
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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<version>5.1.45</version>
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</dependency>
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<dependency>
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<groupId>org.apache.commons</groupId>
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<artifactId>commons-pool2</artifactId>
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<version>2.5.0</version>
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</dependency>
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<!-- db end -->
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<!-- log start -->
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-classic</artifactId>
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</dependency>
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<!-- log end -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context-support</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-test</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<!-- RELATIONSHIP SETTINGS END -->
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<!-- [Part 1] BASIC SETTINGS END -->
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<!-- [Part 2] BUILD SETTINGS BEGIN -->
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<build>
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<finalName>${project.artifactId}</finalName>
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<resources>
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<resource>
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<filtering>true</filtering>
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<directory>src/main/resources</directory>
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<includes>
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<include>logback.xml</include>
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</includes>
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<!--<targetPath>/abc</targetPath>-->
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</resource>
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</resources>
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</build>
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<!-- [Part 2] BUILD SETTINGS END -->
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<!-- [Part 3] PROJECT INFO BEGIN -->
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<name>${project.artifactId}</name>
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<description>Java 工具使用示例</description>
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<!-- [Part 3] PROJECT INFO END -->
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</project>
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@ -1,110 +0,0 @@
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<?xml version="1.0"?>
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<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
|
|
||||||
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
|
||||||
<modelVersion>4.0.0</modelVersion>
|
|
||||||
|
|
||||||
|
|
||||||
<!-- [Part 1] BASIC SETTINGS BEGIN -->
|
|
||||||
|
|
||||||
<!-- MAVEN COORDINATE BEGIN -->
|
|
||||||
<groupId>io.github.dunwu</groupId>
|
|
||||||
<artifactId>javadb</artifactId>
|
|
||||||
<version>1.0.0</version>
|
|
||||||
<packaging>pom</packaging>
|
|
||||||
<!-- MAVEN COORDINATE END -->
|
|
||||||
|
|
||||||
<!-- RELATIONSHIP SETTINGS BEGIN -->
|
|
||||||
<modules>
|
|
||||||
<module>redis</module>
|
|
||||||
<module>mysql</module>
|
|
||||||
</modules>
|
|
||||||
<!-- RELATIONSHIP SETTINGS END -->
|
|
||||||
|
|
||||||
<!-- RELATIONSHIP SETTINGS BEGIN -->
|
|
||||||
<dependencies>
|
|
||||||
<dependency>
|
|
||||||
<groupId>junit</groupId>
|
|
||||||
<artifactId>junit</artifactId>
|
|
||||||
<version>4.12</version>
|
|
||||||
<scope>test</scope>
|
|
||||||
</dependency>
|
|
||||||
</dependencies>
|
|
||||||
<dependencyManagement>
|
|
||||||
<dependencies>
|
|
||||||
<!-- spring begin -->
|
|
||||||
<dependency>
|
|
||||||
<groupId>org.springframework</groupId>
|
|
||||||
<artifactId>spring-framework-bom</artifactId>
|
|
||||||
<version>${spring.version}</version>
|
|
||||||
<type>pom</type>
|
|
||||||
<scope>import</scope>
|
|
||||||
</dependency>
|
|
||||||
<!-- spring end -->
|
|
||||||
|
|
||||||
<!-- log start -->
|
|
||||||
<dependency>
|
|
||||||
<groupId>ch.qos.logback</groupId>
|
|
||||||
<artifactId>logback-parent</artifactId>
|
|
||||||
<version>${logback.version}</version>
|
|
||||||
<type>pom</type>
|
|
||||||
<scope>import</scope>
|
|
||||||
</dependency>
|
|
||||||
<dependency>
|
|
||||||
<groupId>org.logback-extensions</groupId>
|
|
||||||
<artifactId>logback-ext-spring</artifactId>
|
|
||||||
<version>0.1.2</version>
|
|
||||||
</dependency>
|
|
||||||
<dependency>
|
|
||||||
<groupId>org.slf4j</groupId>
|
|
||||||
<artifactId>jcl-over-slf4j</artifactId>
|
|
||||||
<version>1.7.12</version>
|
|
||||||
</dependency>
|
|
||||||
<!-- log end -->
|
|
||||||
|
|
||||||
<!-- javaee begin -->
|
|
||||||
<dependency>
|
|
||||||
<groupId>javax.servlet</groupId>
|
|
||||||
<artifactId>javax.servlet-api</artifactId>
|
|
||||||
<version>3.1.0</version>
|
|
||||||
<scope>provided</scope>
|
|
||||||
</dependency>
|
|
||||||
<dependency>
|
|
||||||
<groupId>javax.servlet.jsp</groupId>
|
|
||||||
<artifactId>jsp-api</artifactId>
|
|
||||||
<version>2.2</version>
|
|
||||||
<scope>provided</scope>
|
|
||||||
</dependency>
|
|
||||||
<!-- javaee end -->
|
|
||||||
</dependencies>
|
|
||||||
</dependencyManagement>
|
|
||||||
<!-- RELATIONSHIP SETTINGS END -->
|
|
||||||
|
|
||||||
<!-- PROPERTIES BEGIN -->
|
|
||||||
<properties>
|
|
||||||
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
|
|
||||||
<java.version>1.8</java.version>
|
|
||||||
<maven.compiler.source>${java.version}</maven.compiler.source>
|
|
||||||
<maven.compiler.target>${java.version}</maven.compiler.target>
|
|
||||||
|
|
||||||
<spring.version>4.3.13.RELEASE</spring.version>
|
|
||||||
<logback.version>1.2.3</logback.version>
|
|
||||||
</properties>
|
|
||||||
<!-- PROPERTIES END -->
|
|
||||||
|
|
||||||
<!-- [Part 1] BASIC SETTINGS END -->
|
|
||||||
|
|
||||||
|
|
||||||
<!-- [Part 2] BUILD SETTINGS BEGIN -->
|
|
||||||
<build>
|
|
||||||
<finalName>${project.artifactId}</finalName>
|
|
||||||
</build>
|
|
||||||
<!-- [Part 2] BUILD SETTINGS END -->
|
|
||||||
|
|
||||||
|
|
||||||
<!-- [Part 3] PROJECT INFO BEGIN -->
|
|
||||||
<name>${project.artifactId}</name>
|
|
||||||
<description>Java 工具使用示例</description>
|
|
||||||
<!-- [Part 3] PROJECT INFO END -->
|
|
||||||
|
|
||||||
|
|
||||||
</project>
|
|
||||||
|
|
@ -1,74 +0,0 @@
|
||||||
<?xml version="1.0"?>
|
|
||||||
<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
|
|
||||||
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
|
||||||
<modelVersion>4.0.0</modelVersion>
|
|
||||||
|
|
||||||
|
|
||||||
<!-- [Part 1] BASIC SETTINGS BEGIN -->
|
|
||||||
|
|
||||||
<!-- MAVEN COORDINATE BEGIN -->
|
|
||||||
<artifactId>javadb-redis</artifactId>
|
|
||||||
<packaging>jar</packaging>
|
|
||||||
<!-- MAVEN COORDINATE END -->
|
|
||||||
|
|
||||||
<!-- RELATIONSHIP SETTINGS BEGIN -->
|
|
||||||
<parent>
|
|
||||||
<groupId>io.github.dunwu</groupId>
|
|
||||||
<artifactId>javadb</artifactId>
|
|
||||||
<version>1.0.0</version>
|
|
||||||
</parent>
|
|
||||||
<dependencies>
|
|
||||||
<!-- db begin -->
|
|
||||||
<dependency>
|
|
||||||
<groupId>redis.clients</groupId>
|
|
||||||
<artifactId>jedis</artifactId>
|
|
||||||
<version>2.9.0</version>
|
|
||||||
</dependency>
|
|
||||||
<!-- db end -->
|
|
||||||
|
|
||||||
<!-- log start -->
|
|
||||||
<dependency>
|
|
||||||
<groupId>ch.qos.logback</groupId>
|
|
||||||
<artifactId>logback-classic</artifactId>
|
|
||||||
</dependency>
|
|
||||||
<!-- log end -->
|
|
||||||
|
|
||||||
<dependency>
|
|
||||||
<groupId>org.springframework</groupId>
|
|
||||||
<artifactId>spring-context-support</artifactId>
|
|
||||||
</dependency>
|
|
||||||
<dependency>
|
|
||||||
<groupId>org.springframework</groupId>
|
|
||||||
<artifactId>spring-test</artifactId>
|
|
||||||
<scope>test</scope>
|
|
||||||
</dependency>
|
|
||||||
</dependencies>
|
|
||||||
<!-- RELATIONSHIP SETTINGS END -->
|
|
||||||
|
|
||||||
<!-- [Part 1] BASIC SETTINGS END -->
|
|
||||||
|
|
||||||
|
|
||||||
<!-- [Part 2] BUILD SETTINGS BEGIN -->
|
|
||||||
<build>
|
|
||||||
<finalName>${project.artifactId}</finalName>
|
|
||||||
<resources>
|
|
||||||
<resource>
|
|
||||||
<filtering>true</filtering>
|
|
||||||
<directory>src/main/resources</directory>
|
|
||||||
<includes>
|
|
||||||
<include>logback.xml</include>
|
|
||||||
</includes>
|
|
||||||
<!--<targetPath>/abc</targetPath>-->
|
|
||||||
</resource>
|
|
||||||
</resources>
|
|
||||||
</build>
|
|
||||||
<!-- [Part 2] BUILD SETTINGS END -->
|
|
||||||
|
|
||||||
|
|
||||||
<!-- [Part 3] PROJECT INFO BEGIN -->
|
|
||||||
<name>${project.artifactId}</name>
|
|
||||||
<description>Java 工具使用示例</description>
|
|
||||||
<!-- [Part 3] PROJECT INFO END -->
|
|
||||||
|
|
||||||
|
|
||||||
</project>
|
|
||||||
|
|
@ -1,68 +0,0 @@
|
||||||
/*
|
|
||||||
sql 约束的 Mysql 示例
|
|
||||||
*/
|
|
||||||
|
|
||||||
-- --------------------------------------------------------------
|
|
||||||
-- DDL BEGIN
|
|
||||||
-- --------------------------------------------------------------
|
|
||||||
|
|
||||||
-- NOT NULL 约束
|
|
||||||
DROP TABLE IF EXISTS person;
|
|
||||||
CREATE TABLE person (
|
|
||||||
person_id INT NOT NULL,
|
|
||||||
name VARCHAR(255) NOT NULL,
|
|
||||||
age INT,
|
|
||||||
address VARCHAR(255)
|
|
||||||
);
|
|
||||||
|
|
||||||
-- UNIQUE 约束
|
|
||||||
DROP TABLE IF EXISTS person;
|
|
||||||
CREATE TABLE person (
|
|
||||||
person_id INT NOT NULL,
|
|
||||||
name VARCHAR(255) NOT NULL,
|
|
||||||
age INT,
|
|
||||||
address VARCHAR(255),
|
|
||||||
UNIQUE (person_id)
|
|
||||||
);
|
|
||||||
|
|
||||||
-- PRIMARY KEY 约束
|
|
||||||
DROP TABLE IF EXISTS person;
|
|
||||||
CREATE TABLE person (
|
|
||||||
person_id INT NOT NULL PRIMARY KEY,
|
|
||||||
name VARCHAR(255) NOT NULL,
|
|
||||||
age INT,
|
|
||||||
address VARCHAR(255)
|
|
||||||
);
|
|
||||||
|
|
||||||
-- FOREIGN KEY 约束
|
|
||||||
DROP TABLE IF EXISTS bill;
|
|
||||||
CREATE TABLE bill
|
|
||||||
(
|
|
||||||
bill_id INT NOT NULL,
|
|
||||||
bill_no INT NOT NULL,
|
|
||||||
person_id INT,
|
|
||||||
PRIMARY KEY (bill_id),
|
|
||||||
FOREIGN KEY (person_id) REFERENCES person(person_id)
|
|
||||||
);
|
|
||||||
|
|
||||||
-- CHECK 约束
|
|
||||||
DROP TABLE IF EXISTS person;
|
|
||||||
CREATE TABLE person (
|
|
||||||
person_id INT NOT NULL,
|
|
||||||
name VARCHAR(255) NOT NULL,
|
|
||||||
age INT CHECK (age >= 18),
|
|
||||||
address VARCHAR(255)
|
|
||||||
);
|
|
||||||
|
|
||||||
-- DEFAULT 约束
|
|
||||||
DROP TABLE IF EXISTS person;
|
|
||||||
CREATE TABLE person (
|
|
||||||
person_id INT NOT NULL,
|
|
||||||
name VARCHAR(255) NOT NULL,
|
|
||||||
age INT DEFAULT 18,
|
|
||||||
address VARCHAR(255)
|
|
||||||
);
|
|
||||||
|
|
||||||
-- --------------------------------------------------------------
|
|
||||||
-- DDL END
|
|
||||||
-- --------------------------------------------------------------
|
|
||||||
Loading…
Reference in New Issue