Edge Computing in Mobile Information System for Digital Construction of College English Teaching

Table 2

Menu table.

Chinese name	Field name	Type of data	Length	Is it empty	Remarks
Menu number	Id	Int	20	No	Primary key
Menu prompt	Contents	varChar	50	Null
Menu code	Menucode	Int	20	Null
Menu name	Menuname	varChar	30	Null
Component	Outurl	varChar	20	Null
Parent menu ID	Pid	Int	20	Null	Foreign key