尔乐E-R图
2020-04-14 09:59:51 0 举报数据库学生管理系统
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大纲/内容
Faculty
1
belong
gender
liaison
dname
classno
dnumber
grade
cnumber
Class
teaching
teacher
name
telephone number
credit
sname
tnumber
major
faculty
property
n
snumber
sc
tname
birthday
squence
birthaday
course
cname
nationality
0
title
m
method
charge
dean
user name
user
password
language
student
class number
role
classtime
office building
FC
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