driver-class-name:org.postgresql.Driver # 修改连接地址 url:jdbc:postgresql://数据库地址/数据库名?currentSchema=模式名&useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8&useSSL=false postgres相比mysql多了一层模式的概念, 一个数据库下可以有多个模式。这里的模型名等价于以前的mysql的数据库名...
spring:datasource:type:com.alibaba.druid.pool.DruidDataSourcedruid:# 数据库url:jdbc:postgresql://127.0.0.1:5432/pg-data-14username:postgrespassword:postgresdriver-class-name:org.postgresql.Driver# 连接池-初始化大小initial-size:10# 连接池-最大连接数max-active:100# 最大等待时间max-wait:60000# 连...
spring.datasource.type = com.alibaba.druid.pool.DruidDataSource 使用德鲁伊连接池 spring.datasource.driver-class-name = org.postgresql.Driver 驱动类名 spring.datasource.url = xx 数据库连接url spring.datasource.username =dbUserName用户名spring.datasource.password=dbUserName用户名spring.datasource.passwo...
spring.datasource.driver-class-name=org.postgresql.Driver spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect spring.jpa.properties.hibernate.hbm2ddl.auto=create 第四步:创建用户信息实体,映射user_info表(最后完成可在pgAdmin中查看) @Entity @Data @NoArgsConstructor public class Us...
<property name="driverClassName" value="com.mysql.jdbc.Driver"/> <property name="username" value="账号" /> <property name="password" value="密码" /> <!-- 初始化连接大小 --> <property name="initialSize" value="0" /> <!-- 连接池最大使用连接数量 --> ...
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver 1. 2. 3. 4. 编写这里的代码时,是会有提示出现。如果敲完等号左侧代码,报错或者没有提示那可能是真出错了。就比如我用的是STS第4版开发工具,里面的驱动就是spring.datasource.driver-class-name,而之前有的版本是spring.datasource.driverClassNa...
@ConfigurationpublicclassDruidConfig{@Value("${spring.datasource.druid.url}")privateString dbUrl;@Value("${spring.datasource.druid.username}")privateString username;@Value("${spring.datasource.druid.password}")privateString password;@Value("${spring.datasource.druid.driverClassName}")privateString d...
publicclassPostgresqlConnect{staticString url="jdbc:postgresql://127.0.0.1:5432/test";staticString usr="postgres";staticString psd="123456";publicstaticvoidmain(String args[]){Connection c=null;Statement stmt=null;ResultSet rs=null;try{Class.forName("org.postgresql.Driver");c=DriverManager.getConnect...
通过CrudDatasourceProperties读取spring.datasource.driverClassName @ConfigurationProperties(prefix = "spring.datasource")@Componentpublic class CrudDatasourceProperties { private String driverClassName; public String getDriverClassName() { return driverClassName; } public void setDriverClassName(String drive...
<propertyname="connection.driver_class">com.aliyun.polardb2.Driver</property><propertyname="connection.url">jdbc:polardb://pc-***.o.polardb.rds.aliyuncs.com:1521/polardb_test</property><propertyname="dialect">org.hibernate.dialect.PostgresPlusDialect</property> ...