package com.bestsch.bschclassmanage.entity;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import javax.persistence.*;
import javax.validation.constraints.NotNull;
import java.io.Serializable;

/**
 * 课程关联专业表
 */
@AllArgsConstructor
@NoArgsConstructor
@Data
@Entity
@Table(name = "sch_dic_course_majors")
public class SchDicCourseMajors {


    /**
     * 主键
     */
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @NotNull(groups = Update.class, message = "更新时ID不能为空")
    private Integer id;

    /**
     * 课程id
     */
    @Column(name = "course_id")
    private Integer courseId;

    /**
     * 专业id
     */
    @Column(name = "majors_id")
    private Integer majorsId;

    /**
     * 学校id
     */
    @Column(name = "sch_id")
    private Integer schId;

    /**
     * 更新校验分组
     */
    public @interface Update {}
}