原条量材设计中数据库技术的应用

Application of Database Technique on Tree-length Scaling

针对原条量材设计赋权有向图理论中标号法需要大量检索原木价格表这一问题 ,通过了按树种分别建立数据库 ,运用ADO (ActiveDataObject)数据对象访问技术进行编程 ,解决了原本价格检查难的问题。

To the problem of seeking log price in marking of the theories of direction figure with values for tree-length scaling design,the paper presented the solved method of founding a databae according to the spicies by using active data object techniques.