Intelligent Tourism Information Service Model considering Tourist Experience in the Environment of Internet of Things

Table 3

Tourist information retrieval.

Field	Meaning	Type	Length	Can it be blank	Primary key
UID	Number	Int	16	No	Yes
Id	Data	Int	20	No	Yes
Cta	Number	Int	20	No	No
Ctn	Classification	Var	10	No	No
Cat	Number	Var	8	Yes	No