Entity-Framework-DBZ/EntityFrameworkCore.Data/Migrations/20250407084418_MakeRelationshipLeagueToTeamNullable.cs

using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace EntityFrameworkCore.Data.Migrations
{
    /// <inheritdoc />
    public partial class MakeRelationshipLeagueToTeamNullable : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Teams_Leagues_LeagueId",
                table: "Teams");

            migrationBuilder.AlterColumn<int>(
                name: "LeagueId",
                table: "Teams",
                type: "INTEGER",
                nullable: true,
                oldClrType: typeof(int),
                oldType: "INTEGER");

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 1,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 2,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 3,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 4,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 5,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 6,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 7,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 8,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 9,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 10,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 11,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 12,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 13,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 14,
                column: "LeagueId",
                value: null);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 15,
                column: "LeagueId",
                value: null);

            migrationBuilder.AddForeignKey(
                name: "FK_Teams_Leagues_LeagueId",
                table: "Teams",
                column: "LeagueId",
                principalTable: "Leagues",
                principalColumn: "Id");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_Teams_Leagues_LeagueId",
                table: "Teams");

            migrationBuilder.AlterColumn<int>(
                name: "LeagueId",
                table: "Teams",
                type: "INTEGER",
                nullable: false,
                defaultValue: 0,
                oldClrType: typeof(int),
                oldType: "INTEGER",
                oldNullable: true);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 1,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 2,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 3,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 4,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 5,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 6,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 7,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 8,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 9,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 10,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 11,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 12,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 13,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 14,
                column: "LeagueId",
                value: 0);

            migrationBuilder.UpdateData(
                table: "Teams",
                keyColumn: "Id",
                keyValue: 15,
                column: "LeagueId",
                value: 0);

            migrationBuilder.AddForeignKey(
                name: "FK_Teams_Leagues_LeagueId",
                table: "Teams",
                column: "LeagueId",
                principalTable: "Leagues",
                principalColumn: "Id",
                onDelete: ReferentialAction.Cascade);
        }
    }
}