Problem Solving/문제해결
org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: JDBC-12003:Unable to open a session. 문제 원인 및 해결 방법
org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: JDBC-12003:Unable to open a session. 이 문제의 원인은 DB에 접속할 수 있는 세션이 없어서 나는 오류다. 전체 에러 메시지 nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get..
2022. 3. 28.
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