[Retracted] Evaluation of College Students’ IPE Environment Based on User Rating Sparsity and Big Data Technology

Table 2

Student table and grade table.

Student
1	Studet-NO	Char (20)
2	Studet-name	Varchar (20)
3	Studet-sex	Varchar (2)
4	Studet-age	Char (2)
5	Studet-collge	Varchar (20)
6	Studet-major	Varchar (35)
Transcript
1	Student-NO	Char (20)
2	Class-NO	Char (10)
3	Achievement	Varchar (4)
4	Fail	Varchar (1)
5	Curriculum nature	Varchar (2)