摘要： pentaho-server-ce-9.4 数据库连接MYSQL8.0.37 , 测试连接失败， 提示： ConnectionServiceImpl.ERROR_0009-Connection to database [MYSQL8] failed . Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the 'serverTimezone' configuration property) to use a more specific time zone value if you want to utilize time zone support. 阅读全文

摘要： SELECT sys_guid() AS object_id from dual; 阅读全文