Research Article
[Retracted] Optimization of Online Course Platform for Piano Preschool Education Based on Internet Cloud Computing System
| | Field | Type of data | Remark |
| | id | int (ll) | Primary key id of the table | | name | varchar (16) | Name | | gender | tinyint (4) | gender | | background_year | varchar (255) | Background image URL | | Learning_year | tinyint (4) | Year of piano | | avatar | varchar (255) | Avatar URL | | sign_up_time | datetime | Registration time | | practice_duration | decimal (4, 2) | Total time of practice | | practice_count | int (ll) | Total number of exercises | | total_star | int (ll) | Total stars earned | | family_id | int (ll) | Family id | | is_available | tinyint (4) | Whether the current student has been deleted |
|
|
