[Retracted] Design of Residents’ Sports Nutrition Data Monitoring System Based on Genetic Algorithm

Table 2

Basic user information.

Serial number	Field description	Field name	Field type	Can it be blank	Remark
1	ID	ID	int(11)	N	Primary key
2	Username	Username	varchar(20)	N	—
3	Age	Age	int(11)	N	—
4	Gender	Gender	varchar(20)	N	—
5	Password	Userpassword	varchar(255)	N	—
6	Telephone	Phone	int(11)	Y	—
7	Height	Height	varchar(20)	Y	—
8	Weight	Weight	varchar(20)	Y	—
9	Blood sugar level	Blood sugar	float(255,0)	Y	—
10	Upload date	Collect date	datetime(0)	Y	—
11	Remark	BZ	varchar(50)	Y	—