application.properties spring boot mysql connection

application.properties

spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.username=admin
spring.datasource.password=my_amazing_passwordz
spring.datasource.url=jdbc:mysql://localhost:3306/employee_mng
spring.jpa.hibernate.ddl-auto=update

spring.datasource.driver-class-name=org.postgresql.Driver
spring.datasource.username=admin
spring.datasource.password=amazing_password2
spring.datasource.url=jdbc:postgresql://localhost:5432/java_apps
spring.jpa.hibernate.ddl-auto=update