ICollection 사용
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public ICollection<Student> m_listLandSiteDataText { get; set; } protected override void Up(MigrationBuilder migrationBuilder) { migrationBuilder.AddColumn<int>( name: "CourseId", table: "Students", nullable: true); migrationBuilder.CreateIndex( name: "IX_Students_CourseId", table: "Students", column: "CourseId"); migrationBuilder.AddForeignKey( name: "FK_Students_Courses_CourseId", table: "Students", column: "CourseId", principalTable: "Courses", principalColumn: "CourseId", onDelete: ReferentialAction.Restrict); } |
Index와 ForeignKey 없이 생성
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[ForeignKey("Course")] public int CourseId { get; set; } [ForeignKey("CourseId")] public int CourseId { get; set; } protected override void Up(MigrationBuilder migrationBuilder) { migrationBuilder.AddColumn<int>( name: "CourseId", table: "Students", nullable: false, defaultValue: 0); } |
virtual 사용시
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public int CourseId { get; set; } [ForeignKey("CourseId")] public virtual Course m_mvLandSiteDataImage { get; set; } protected override void Up(MigrationBuilder migrationBuilder) { migrationBuilder.AddColumn<int>( name: "CourseId", table: "Students", nullable: false, defaultValue: 0); migrationBuilder.CreateIndex( name: "IX_Students_CourseId", table: "Students", column: "CourseId"); migrationBuilder.AddForeignKey( name: "FK_Students_Courses_CourseId", table: "Students", column: "CourseId", principalTable: "Courses", principalColumn: "CourseId", onDelete: ReferentialAction.Cascade); } |