### Search before asking - [X] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar issues. ### What happened [Bug] [connector] [oraclelogminer] oralce do not support nchar,nvarchar2 chinese value ### What you expected to happen 1 ### How to reproduce 1 ### Anything else 1 ### Version master ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)