hippo4j/hippo4j-server/src/main/resources/application-h2.properties

spring.datasource.driver-class-name=org.h2.Driver
spring.datasource.url=jdbc:h2:mem:hippo4j_manager;DB_CLOSE_DELAY=-1;MODE=MySQL;
spring.datasource.username=sa
spring.datasource.password=sa
spring.datasource.schema=classpath:sql-script/h2/hippo4j_manager.sql