[Retracted] Artificial Intelligence-Based Online Education System for University Music

Table 7

Teacher user table.

Field name	Type	Primary key	Foreign key	Can it be blank	Explain
TeacherID	Int	Y	N	N	Teacher ID
Name	Varchar(10)	N	N	N	Full name
Password	Varchar(20)	N	N	N	Password
Age	Int	N	N	N	Age
Sex	Varchar(5)	N	N	N	Gender
E-mail	Varchar(50)	N	N	Y	E-mail
Address	Varchar(50)	N	N	Y	Contact address
Telephone	Varchar(20)	N	N	Y	Contact number
Grade	Int	N	N		Qualification level
PicPath	Varchar(100)	N	N	N	Photo path
RegTime	Date	N	N	N	Registration time
Comments	Varchar(200)	N	N	Y	Remarks