An Adaptive Learning System for English Vocabulary Using Machine Learning

Table 2

Learner database.

Field	Type	The default value	Primary key or not
The user name	Varchar	There is no	Yes
Password	Varchar	There is no	No
Initial capability value	Float	Nu11	No
Vocabulary level	Int	Nu11	No
Test scores	Float	Nu11	No
Consolidate the path	Int	Nu11	No