(Summary Design Manual) [Part3] (2) Some data table design is indicative.
1. Data table name (name named class): such as 00423.
Design Features: Accelerate the speed of student results query
student ID
Name
High number
English language
Fuzzy mathematics
operating system
Compilation principle
UML introduction
Note
Feedback
2. Data table name (with teacher name naming time characteristics): such as Li Jinhu_2001_1.
Design purpose: for students to query the elective course grades.
Design features: Students who consider a teacher belong to different hospitals
student ID
Grade
Note
Feedback
3. Data table name (named at time characteristics): such as 2002_1
Design purposes: useful for access registration and authority distribution of teacher achievements
teacher
subject
credit
Teach
password
4. Data table name (hospital index): yunsuoying.
School name
The index number
Power & Machinery College
Y001
Economics and Management
Y002
-----------------------------------------statement-------- -------------------------------------------------- The document is written in the end of 2001 (Big Twenty), and the adoption of the adoption of SA, SD is limited by the school technology competition, and the SD is limited, the time is not enough, the document is wrong and the deficiencies, please contact 81_Redstar @ 163 .com ----------------------------------------------------------------------------------------------------------------------- -------------------------------------------------- --------
