Unable to close prepared statement after determining SQL layout
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'OPTION SQL_SELECT_LIMIT=DEFAULT' at line 1
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'OPTION SQL_SELECT_LIMIT=DEFAULT' at line 1
不能正常獲取字段，當時很懵逼的說，mysql的jar包我放到lib下了。
放了mysql-connector-java-3.1.14-bin.jar，還是報錯，有放了mysql-connector-java-5.1.19-bin.jar這個版本的jar包，我用的是kettle5.*版本。
問題解決的辦法也很簡單，看看當前的mysql版本，然后下載一個高版本的jar包，問題就解決了。mysql-connector-java-5.1.34.jar