failed to configure a datasource
[SpringBoot] Error - Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.
상황 Spring Initializr을 통해서 MySQL 의존성을 추가한 상태 IndexController를 테스트용으로 만들고, 서버를 run 시켰더니 마주친 오류 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 ..