You'll notice on the left-hand side the tree structure view of the parts database.
在左侧，您将看到parts数据库的树形结构图。
Expand the tree for the database pool sample.
展开数据库池sample的树。
Tree box+ACCESS routines, database programming source code, a good reference.
说明：树型框+ACCESS例程，数据库编程源码，很好的参考资料。
The method of database design based on the tree structure is studied.
研究了基于树形结构的数据库程序设计方法。
The method of database design based on the tree structure is studied.
研究了基于树形结构的数据库程序设计方法。
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