Research Article
[Retracted] Evaluation of College Students’ IPE Environment Based on User Rating Sparsity and Big Data Technology
Table 3
Student client table and teacher client table.
| | Student client |
| | 1 | Student-ID | Varchar (20) | | 2 | Password | Char (30) |
| | Teacher client | | 1 | Teacher-ID | Varchar (20) | | 2 | Password | Char (30) | | 3 | College-NO | Char (3) | | 4 | Major-NO | Char (6) |
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