https://github.com/hslightdb/ora2pg
oracle到lightdb迁移手册:https://www.hs.net/lightdb/docs/Oracle%20%E8%BF%81%E7%A7%BBLightDB%E7%94%A8%E4%BE%8B.pdf
https://github.com/hslightdb/ora2pg
oracle到lightdb迁移手册:https://www.hs.net/lightdb/docs/Oracle%20%E8%BF%81%E7%A7%BBLightDB%E7%94%A8%E4%BE%8B.pdf