memory

These techniques are used in effectively saving storage space for remarks fields in database table and speeding up processing of remarks fields,therefore are very useful for development of large database.

通过对数据库表中备注文件的分析,介绍了备注文件的存储方式、备注块大小的定义及合理应用,提出了备注字段内容的输入输出方法。

Introduces a optimization algorithm about memo files by deleting unnecessary blanks and moving memo blocks in Visual Foxpro 6.

0环境下通过删除多余空行和移动备注块优化备注文件的算法。

Introduces a optimization algorithm about memo files by deleting unnecessary blanks and moving memo blocks in Visual Foxpro 6.

0环境下通过删除多余空行和移动备注块优化备注文件的算法。

The realistic and effective methods dealing with the processing of graph problems in test-questions, the displaying and printing of the memo-field of data-base and the realinzing of auto-composing a test paper are also presented.

介绍数字电路试题库管理系统的功能，并对试题中图形问题的处理、数据库备注型字段的显示及打印、如何实现自动组卷等问题，提出了切实有效的处理方法。