HTTP Status 500 - Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:

HTTP Status 500 - Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException:

에러남 (ㅠㅠ)

db명 잘못되어있어서 났었음... db명 고쳐주니 해결!

...

root cause

com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown database '잘못된DB명'
	sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)