springboot jdbc 미 설정시 발생 에러

springboot 에서 web과 jdbc를 옵션에서 선택하고, 데이터베이스에 대한 아무런 설정을 하지 않고 실행시 아래와 같은 에러가 뜬다.

---

***************************

APPLICATION FAILED TO START

***************************

Description:

Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.

Reason: Failed to determine a suitable driver class

Action:

Consider the following:

If you want an embedded database (H2, HSQL or Derby), please put it on the classpath.

If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active).

Process finished with exit code 1

---

디비 설정 후 다시 실행할 것

https://docs.spring.io/spring-boot/docs/2.0.5.RELEASE/reference/htmlsingle/#boot-features-configure-datasource

mysql jdbc 설정하기.

DataSource configuration is controlled by external configuration properties in spring.datasource.*. For example, you might declare the following section inapplication.properties: