[Retracted] The Application of Interactive Effect Evaluation Model in the Teaching of College Mathematics Courses

Table 5

Basic information of teachers.

Field name	Data type	Length	Allowed null value	Description
Teacher ID	Varchar	12	×	Unique identifier teacher
Department	Varchar	10	×
Name	Varchar	30	×
Gender	Varchar	20	×	Default value: Female
Date of birth	Date/time	8	√
Current address	Varchar	40	√
Contact number	Varchar	11	×
Email	Varchar	30	√
User category	Char	2	×	Default value: 05; 05 means teacher class