摘要
数据库的管理一般要符合范式的要求,但在数据范式下的数据一般不能直接打印输出,需要进行必要的转换,而转换生成交叉表则是最实用的方法。在Java与O racle的环境下,探讨了交叉表的生成过程与多表联合生成动态交叉表的方法。
The database management should accords with the requirement of normal paradigm. However, not be directly output and printed under data paradigm and need necessary conversion. So, the most useful create a crosstab by transformation. In this paper, methods of creating dynamic crosstab by combining process with many tables under the operation of Java and Oracle are discussed.
出处
《武汉理工大学学报(信息与管理工程版)》
CAS
2005年第6期56-60,共5页
Journal of Wuhan University of Technology:Information & Management Engineering
关键词
数据范式
表结构
动态
交叉表
data paradigm
configuration of form
dynamic
crosstab the data can method is to the creating