Minority Tourist Information Service and Sustainable Development of Tourism under the Background of Smart City

Table 2

Tourism management department information.

Field name	Length	Allow empty	Describe
BMBH	4	No	Department number, primary key, self-increment
BMMC	50	No	Department name
GLYZH	20	Yes	Administrator account
GLYMM	128	Yes	Administrator password
LXDH	20	No	Contact number
FGDQ	4	No	In charge of area code, foreign key
CFQX	1	No	Punishment authority, 0: none; 1: yes