该文件主要是关于SQL的数据库设计，是以VB为前台界面而设计的。有文档和程序两部分。-The paper is mainly on the SQL database design, VB for the front interface is designed. There are two parts of the document and procedures.

VB通过UDL文件连接ACCESS数据库，并增加、等操作-The VB passes the UDL document conjunction ACCESS data