| 浅析Select...From...Where命令中的"前点"与"后点" |
| |
| 引用本文： | 白学清,李富星,郭协潮. 浅析Select...From...Where命令中的"前点"与"后点"[J]. 延安大学学报(自然科学版), 2005, 24(3): 20-23 |
| |
| 作者姓名： | 白学清 李富星 郭协潮 |
| |
| 作者单位： | 延安大学,计算中心,陕西,延安,716000 |
| |
| 摘 要： | 为了深刻理解SQL语言中的查询命令,笔者根据教学体会,提出蕴含于该命令中的“前点”、“中点”和“后点”的概念,并结合一个实例详细地分析他们相互之间的作用和联系。
|
| 关 键 词： | Select…From…Where 前点 后点 |
| 文章编号： | 1004-602X（2005）03-0020-04 |
| 收稿时间： | 2005-05-11 |
| 修稿时间： | 2005-05-11 |
Analysis of the "front point" and "rear point" in the order of "Select...From...Where" |
| |
| BAI Xue-qing,LI Fu-xing,GUO Xie-chao. Analysis of the "front point" and "rear point" in the order of "Select...From...Where"[J]. Journal of Yan'an University(Natural Science Edition), 2005, 24(3): 20-23 |
| |
| Authors: | BAI Xue-qing LI Fu-xing GUO Xie-chao |
| |
| Affiliation: | Computer Center of Yanan University,Yanan 716000,China |
| |
| Abstract: | In order to deeply understand the inquiry command in the language of SQL,the authors point out the concepts of "front point","middle point"and "rear point".On the basis of teaching experience,through analyzing the concrete examples,they also shows the mutual relation and interaction. |
| |
| Keywords: | Select...From...Where," front point" ," rear point" |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
