OS-Details: NAME=”Ubuntu” VERSION=”20.04.6 LTS (Focal Fossa)” ID=ubuntu ID_LIKE=debian PRETTY_NAME=”Ubuntu 20.04.6 LTS” VERSION_ID=”20.04″ HOME_URL=”https://www.ubuntu.com/” SUPPORT_URL=”https://help.ubuntu.com/” BUG_REPORT_URL=”https://bugs.launchpad.net/ubuntu/” PRIVACY_POLICY_URL=”https://www.ubuntu.com/legal/terms-and-policies/privacy-policy” VERSION_CODENAME=focal UBUNTU_CODENAME=focal code Main file(Startup.java) package com.baeldung.spring_project; import io.r2dbc.spi.ConnectionFactory; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; import org.springframework.data.r2dbc.repository.config.EnableR2dbcRepositories; import org.springframework.r2dbc.connection.R2dbcTransactionManager; import org.springframework.transaction.ReactiveTransactionManager; import java.beans.BeanProperty; @SpringBootApplication @EnableR2dbcRepositories public class Startup { public static void main(String[] args) { SpringApplication.run(Startup.class, args); } @BeanProperty […]