org.activiti.engine.ActivitiException: couldn't check if tables are already present using metadata:

關於這個問題，是在使用Activiti的時候遇到的，如下圖： 具體錯誤內容如下： org.activiti.engine.ActivitiException: couldn't check if tables are already present using metadata:  ### Error getting a new connection.  Cause: java.sql.SQLEx

>>阅读原文<<