This is based on SQL and VC prepared by the long-distance passenger booking system design documentation.

这个是基于SQL和VC编写的长途客运订票系统的设计文档。

youdao

This is based on SQL and VC prepared by the long-distance passenger booking system design documentation.

这个是基于SQL和VC编写的长途客运订票系统的设计文档。

youdao