Spring Data JPA

application.yml

server:
  port: 9090
  tomcat:
    uri-encoding: UTF-8
spring:
#  datasource:
#    url: jdbc:mysql://localhost:3306/lktspace?characterEncoding=UTF-8&useSSL=false
#    username: root
#    password: 123456
#    driver-class-name: com.mysql.jdbc.Driver
#  jpa:
#    database: MYSQL  
#    show-sql: true
#    hibernate:
#      ddl-auto: update
#      naming-strategy: org.hibernate.cfg.ImprovedNamingStrategy
#    properties:
#      hibernate:
#        dialect: org.hibernate.dialect.MySQL5Dialect
  datasource:
    url: jdbc:h2:file:~/lktSpaceDemokitDB
    username: sa
    password:
    driver-class-name: org.h2.Driver
  h2:
    console:
      enabled: true

Read this:
http://docs.spring.io/spring-data/jpa/docs/current/reference/html/