PlayEdu/src/main/java/xyz/playedu/api/service/CourseDepartmentService.java

package xyz.playedu.api.service;

import xyz.playedu.api.domain.CourseDepartment;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * @author tengteng
 * @description 针对表【course_department】的数据库操作Service
 * @createDate 2023-02-24 14:53:52
 */
public interface CourseDepartmentService extends IService<CourseDepartment> {

    List<Integer> getCourseIdsByDepIds(Integer[] depIds);

    List<Integer> getDepIdsByCourseId(Integer courseId);

    void removeByCourseId(Integer courseId);
}