default: {
    checkIfCourseTopicRelationExists(
        courseId: number,
        topicId: number,
    ): Promise<RowDataPacket[]>;
    insertCourseTopic(
        courseId: number,
        topicId: number,
    ): Promise<[QueryResult, FieldPacket[]]>;
} = ...
Type declaration
- checkIfCourseTopicRelationExists:function- checkIfCourseTopicRelationExists(    courseId: number,    topicId: number,): Promise<RowDataPacket[]> - Parameters- courseId: number
- topicId: number
 
- Returns Promise<RowDataPacket[]>- A promise that resolves to the existing course-topic relation, if found. 
 
- insertCourseTopic:function- insertCourseTopic(    courseId: number,    topicId: number,): Promise<[QueryResult, FieldPacket[]]> - Parameters- courseId: number
- topicId: number
 
- Returns Promise<[QueryResult, FieldPacket[]]>- A promise that resolves to the result of the insertion. 
 
Checks if a course-topic relation exists.