spring: datasource: first: driver-class-name: com.mysql.cj.jdbc.Driver username: financial_adminer password: financial_adminer_pass url: jdbc:mysql://120.79.226.26/jpa_test?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC configuration: maximum-pool-size: 30 second: driver-class-name: com.mysql.cj.jdbc.Driver username: financial_adminer password: financial_adminer_pass url: jdbc:mysql://120.79.226.26/jpa_test_bak?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC configuration: maximum-pool-size: 20 jpa: hibernate: ddl-auto: update show-sql: true database-platform: org.hibernate.dialect.MySQL55Dialect properties: hibernate: format_sql: true use_sql_comments: true generate-ddl: true