数据库设计有关范式点滴摘录

visibility 325 access_time 8 years ago language中文

Note1:

满足范式要求的数据库设计是结构清晰的,同时可避免数据冗余和操作异常。这并意味着不符合范式要求的设计一定是错误的,在数据库表中存在1:1或1:N关系这种较特殊的情况下,合并导致的不符合范式要求反而是合理的。


info Last modified by Raymond 8 years ago copyright This page is subject to Site terms.

Please log in or register to comment.

account_circle Log in person_add Register

Log in with external accounts

timeline Stats
Page index 0.07
More from Kontext
Create ETL Project for Collecting Sales Data using SSIS
visibility 6,647
thumb_up 5
access_time 8 years ago
An Introduction to SQL Server Features
visibility 747
thumb_up 0
access_time 8 years ago