This paper introduces different methods on how to add, delete, edit records in a database.
介绍了利用MFCODBC对数据源中的数据进行修改、增加、删除等操作的方法 ,并配有VC ++实例说明 。
The paper is the later series of paper three,how to delete a node in a BT and keep its balance is the topic.
研究如何在一棵平衡树中删除一个结点后仍保持平衡。
This paper introduces some methods of storing and processing tree structure in relation s database table, providing database table s structure and algorithms of search,insert,delete, modify.
介绍几种关系数据库表存储、处理树形结构数据的实用方法 ,给出数据库表的组织结构及检索、插入、删除、修改等算
AS mammal deletion of subdirectories one by one is a diverse and complicated operation, the executive command programmed with PASCAL language has been applicated in the computation center for automatically deleting them with higher effectiveness.
以人工操作逐一删除子目录,费时且效率低,用PASCAL语言编写程序,经编译后生成可执行的命令,用批处理进行调用实现自动删除,可大大提高工作效率。
In general, there are some methods about maintenance ,for instance ,utility policy, deletion policy.
本文在给出一个改进的删除策略维护方案的同时 ,并从另一角度出发 ,提出一个基于范例增加的维护策略 ,以保证系统的性能不受影响 ,从而达到小范例库强功能的目