Acme.BookStore.EntityFrameworkCore/Migrations/20210712064157_Added_Authors.cs

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using Microsoft.EntityFrameworkCore.Migrations;

namespace Acme.BookStore.Migrations
{
    public partial class Added_Authors : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_AppBooks_Authors_AuthorId",
                table: "AppBooks");

            migrationBuilder.DropPrimaryKey(
                name: "PK_Authors",
                table: "Authors");

            migrationBuilder.RenameTable(
                name: "Authors",
                newName: "AppAuthors");

            migrationBuilder.AlterColumn<string>(
                name: "Name",
                table: "AppAuthors",
                type: "nvarchar(64)",
                maxLength: 64,
                nullable: false,
                defaultValue: "",
                oldClrType: typeof(string),
                oldType: "nvarchar(max)",
                oldNullable: true);

            migrationBuilder.AddPrimaryKey(
                name: "PK_AppAuthors",
                table: "AppAuthors",
                column: "Id");

            migrationBuilder.CreateIndex(
                name: "IX_AppAuthors_Name",
                table: "AppAuthors",
                column: "Name");

            migrationBuilder.AddForeignKey(
                name: "FK_AppBooks_AppAuthors_AuthorId",
                table: "AppBooks",
                column: "AuthorId",
                principalTable: "AppAuthors",
                principalColumn: "Id",
                onDelete: ReferentialAction.Cascade);
        }

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

            migrationBuilder.DropPrimaryKey(
                name: "PK_AppAuthors",
                table: "AppAuthors");