1、添加hibernate依赖坐标
<!--spring-data-jpa 我们使用jpa方式连接数据库-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
2、连接MySQL
2.1、MySQL的依赖坐标
<!-- mysql数据库驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.34</version>
</dependency>
2.2、MySQL的配置
# jpa配置
spring.jpa.database=MYSQL
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
# MySQL数据源
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/mydbname?useSSL=false
spring.datasource.username=root
spring.datasource.password=root
3、连接oracle
3.1、引入oracle依赖坐标
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc7</artifactId>
<version>12.1.0.2.0</version>
</dependency>
3.2、oracle的配置
# jpa的配置
spring.jpa.database = oracle
spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.Oracle10gDialect
# oracle的配置
spring.datasource.driverClassName=oracle.jdbc.driver.OracleDriver
spring.datasource.url=jdbc:oracle:thin:@127.0.0.1:1521:xe
spring.datasource.username=root
spring.datasource.password=root
4、连接达梦数据库
4.1、达梦数据库的依赖坐标
<!-- 达梦数据库驱动 -->
<dependency>
<groupId>dm</groupId>
<artifactId>dm.jdbc.driver</artifactId>
<version>18.0.0-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>dm</groupId>
<artifactId>org.hibernate.dialect.DMDialect</artifactId>
<version>4.0.0-SNAPSHOT</version>
</dependency>
4.2、达梦数据库的配置
# jpa的配置
spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.DmDialect
# oracle的配置
spring.datasource.driverClassName=dm.jdbc.driver.DmDriver
spring.datasource.url=jdbc:dm://localhost:5236/STUDY?zeroDateTimeBehavior=convertToNull&useUnicode=true&characterEncoding=utf-8
spring.datasource.username=STUDY
spring.datasource.password=STUDY123456
达梦的具体查看官网的配置:https://eco.dameng.com/document/dm/zh-cn/start/java-development.html
结束!!!!
hy:1
不被嘲笑的梦想,是不值得去实现的。---罗翔老师