DataSource

Spring boot 실행시 아래와 같은 에러가 나왔다. 2020-12-08 23:12:31.312 ERROR 256300 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter : *************************** 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: Cons..