4.0.0 org.springframework.boot spring-boot-starter-parent 4.1.1 com.ankurm transactions 1.0.0 transactions @Transactional: propagation, isolation, and the ways it silently does nothing 25 org.springframework.boot spring-boot-starter-data-jpa org.springframework.boot spring-boot-starter-webmvc com.h2database h2 runtime org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin