application properties mysql connection springboot code example

Example 1: spring boot mysql connection properties

spring.jpa.hibernate.ddl-auto=update
spring.datasource.url=jdbc:mysql://${MYSQL_HOST:localhost}:3306/db_example
spring.datasource.username=springuser
spring.datasource.password=ThePasswordCopy

Example 2: mysql spring boot application.properties

spring.datasource.url=jdbc:mysql://localhost:3306/myDb
spring.datasource.username=user1
spring.datasource.password=pass
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver