study-lib-backend/Migrations/20201204184348_SubModelsUpdate.cs

using Microsoft.EntityFrameworkCore.Migrations;

namespace StudyLib.Migrations
{
    public partial class SubModelsUpdate : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Assignment_Subjects_SubjectID",
                table: "Assignment");

            migrationBuilder.DropForeignKey(
                name: "FK_Comment_Subjects_SubjectID",
                table: "Comment");

            migrationBuilder.DropForeignKey(
                name: "FK_MinorExam_Subjects_SubjectID",
                table: "MinorExam");

            migrationBuilder.AlterColumn<long>(
                name: "SubjectID",
                table: "MinorExam",
                type: "bigint",
                nullable: false,
                defaultValue: 0L,
                oldClrType: typeof(long),
                oldType: "bigint",
                oldNullable: true);

            migrationBuilder.AlterColumn<long>(
                name: "SubjectID",
                table: "Comment",
                type: "bigint",
                nullable: false,
                defaultValue: 0L,
                oldClrType: typeof(long),
                oldType: "bigint",
                oldNullable: true);

            migrationBuilder.AlterColumn<long>(
                name: "SubjectID",
                table: "Assignment",
                type: "bigint",
                nullable: false,
                defaultValue: 0L,
                oldClrType: typeof(long),
                oldType: "bigint",
                oldNullable: true);

            migrationBuilder.AddForeignKey(
                name: "FK_Assignment_Subjects_SubjectID",
                table: "Assignment",
                column: "SubjectID",
                principalTable: "Subjects",
                principalColumn: "ID",
                onDelete: ReferentialAction.Cascade);

            migrationBuilder.AddForeignKey(
                name: "FK_Comment_Subjects_SubjectID",
                table: "Comment",
                column: "SubjectID",
                principalTable: "Subjects",
                principalColumn: "ID",
                onDelete: ReferentialAction.Cascade);

            migrationBuilder.AddForeignKey(
                name: "FK_MinorExam_Subjects_SubjectID",
                table: "MinorExam",
                column: "SubjectID",
                principalTable: "Subjects",
                principalColumn: "ID",
                onDelete: ReferentialAction.Cascade);
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Assignment_Subjects_SubjectID",
                table: "Assignment");

            migrationBuilder.DropForeignKey(
                name: "FK_Comment_Subjects_SubjectID",
                table: "Comment");

            migrationBuilder.DropForeignKey(
                name: "FK_MinorExam_Subjects_SubjectID",
                table: "MinorExam");

            migrationBuilder.AlterColumn<long>(
                name: "SubjectID",
                table: "MinorExam",
                type: "bigint",
                nullable: true,
                oldClrType: typeof(long),
                oldType: "bigint");

            migrationBuilder.AlterColumn<long>(
                name: "SubjectID",
                table: "Comment",
                type: "bigint",
                nullable: true,
                oldClrType: typeof(long),
                oldType: "bigint");

            migrationBuilder.AlterColumn<long>(
                name: "SubjectID",
                table: "Assignment",
                type: "bigint",
                nullable: true,
                oldClrType: typeof(long),
                oldType: "bigint");

            migrationBuilder.AddForeignKey(
                name: "FK_Assignment_Subjects_SubjectID",
                table: "Assignment",
                column: "SubjectID",
                principalTable: "Subjects",
                principalColumn: "ID",
                onDelete: ReferentialAction.Restrict);

            migrationBuilder.AddForeignKey(
                name: "FK_Comment_Subjects_SubjectID",
                table: "Comment",
                column: "SubjectID",
                principalTable: "Subjects",
                principalColumn: "ID",
                onDelete: ReferentialAction.Restrict);

            migrationBuilder.AddForeignKey(
                name: "FK_MinorExam_Subjects_SubjectID",
                table: "MinorExam",
                column: "SubjectID",
                principalTable: "Subjects",
                principalColumn: "ID",
                onDelete: ReferentialAction.Restrict);
        }
    }
}