问题
Hi I created one database in Oracle cloud. I am able to connect on the same via putty. But I am not able to connect from sqldeveloper.
Below error is coming when I am trying the same.
Can you please help me on the same
来源：https://stackoverflow.com/questions/60341154/error-while-connecting-dbaas-from-sql-developer-able-to-connect-from-putty