Table 1 Expressway user.

From: The design of intelligent highway transportation system in smart city based on the internet of things

Field name

Field description

Field type

Remarks

Num

Customer number

Char(10)

Hinge

Name

User name

Varchar(20)

 

Pwd

Pass word

Varchar(20)

 

Sex

Sex

bit

 

Phone

Cell-Phone number

Varchar(11)

 

Qxnum

Authority number

Char(10)

The authority of the expressway manager is different from that of ordinary users