스프링 부트 Oracle DB연결
application.properties
spring.datasource.url=jdbc:oracle:thin:@127.0.0.1:1521/xe
spring.datasource.driver-class-name=oracle.jdbc.OracleDriver
#spring.datasource.driver-class-name=net.sf.log4jdbc.sql.jdbcapi.DriverSpy
#spring.datasource.url=jdbc:log4jdbc:oracle:thin:@localhost:1521/xe
spring.datasource.username=[DB계정 이름]
spring.datasource.password=[DB계정 비밀번호]