College Physical Education Course Management System Based on Internet of Things

Table 2

Physical education teacher information table.

Field name	Data type (length)	Can it be available	Remarks
TEA_ID	Char [20]	No	Primary key
TEA_STD_ID	Char [20]	No	Foreign key
TEA_Sex	Char [4]	Yes
TEA_Address	Char [20]	Yes
TEA_Email	Char[50]	Yes
TEA_Tel	Char [20]	Yes