Research Article
[Retracted] Artificial Intelligence-Based Online Education System for University Music
Table 3
Structure of Course Chapter table ChapterList.
| | Number | Field name | Data type | Explain |
| | 1 | Nodeld | CHAR (30) | Node ID, primary key, null string allowed | | 2 | COURSE_ID | CHAR (30) | Teacher ID of the node, foreign key, null string allowed (no) | | 3 | Node order | CHAR (2) | Node sort number | | 4 | NodeName | VARCHAR (20) | Node name, required field (yes), null string allowed (no) | | 5 | IsChapter | CHAR (2) | Chapter or not, the default value is 0
0-section, 1-chapter | | 6 | ChapterlD | CHAR (30) | Parent chapter ID, which is null by default. When isChapte is 0, the column needs to fill in the NodeID of the parent chapter |
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