Nicobaby opened a new issue #2205: [Feature]Connection mode of adding Sid to Oracle URL: https://github.com/apache/incubator-dolphinscheduler/issues/2205 **Is your feature request related to a problem? Please describe.** The connection mode of SID under the data source Management Oracle is missing, which makes some Oracle databases unable to connect **Describe the solution you'd like** 1.When front-end data source management creates, updates, and tests Oracle connection, you can choose Sid and servicename methods 2.When creating, updating and testing the connection, the backend adds parameter fields to judge the connection mode of Oracle. When the service layer splices the URL, it uses and changes the controller under the API, Oracle database under the service and common, and basedatabase **Describe alternatives you've considered** **Additional context**  
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