我一直在尝试使用 ASP.NET Identity 2.2.0 迁移在 MVC5 上运行的现有应用程序,但无法找到正确的信息,我想问一下您应该如何进行此迁移?
我已经在这个问题上使用了几个小时,并找到了一个解决方案,该解决方案允许我使用 Identity 3.0.0-rc1-final 和 ef7 在我的旧但迁移的数据库上登录。
我会发布我所做的作为答案,但我非常喜欢灵感或其他方式来做到这一点。
最佳答案
首先,我使用以下命令生成了一个新的迁移
dnx ef migration add MigrateIdentityFrameworkFrom2to3
这在 Migrations 文件夹中生成了两个文件
快照与 ef6 相同,它是对数据库外观的描述。另一个文件是包含用于迁移数据库的 Up 和 Down 命令的实际迁移。
迁移到 Identity 3.0.0-rc1-final 架构的问题似乎是
通常,AspNetUsers 和 AspNetRole 上的主键以及这些表的外键的长度已从 128 更改为 450
以下是我曾经能够登录到我的 MVC6 应用程序的 Up 和 Down 命令:
protected override void Up(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropForeignKey("FK_dbo.AspNetUserRoles_dbo.AspNetRoles_RoleId", "AspNetUserRoles");
migrationBuilder.DropPrimaryKey("PK_dbo.AspNetRoles", "AspNetRoles");
migrationBuilder.Sql(@"
ALTER TABLE[AspNetRoles]
ALTER COLUMN[Id] NVARCHAR(450) NOT NULL
ALTER TABLE[AspNetUserRoles]
ALTER COLUMN[RoleId] NVARCHAR(450) NOT NULL");
migrationBuilder.AddPrimaryKey("PK_dbo.AspNetRoles", "AspNetRoles", "Id");
migrationBuilder.AddForeignKey("FK_dbo.AspNetUserRoles_dbo.AspNetRoles_RoleId", "AspNetUserRoles", "RoleId", "AspNetRoles", principalColumn:"Id");
migrationBuilder.DropForeignKey("FK_dbo.AspNetUserClaims_dbo.AspNetUsers_UserId", "AspNetUserClaims");
migrationBuilder.DropForeignKey("FK_dbo.AspNetUserLogins_dbo.AspNetUsers_UserId", "AspNetUserLogins");
migrationBuilder.DropForeignKey("FK_dbo.User_dbo.AspNetUsers_IdentityUser_Id", "User");
migrationBuilder.DropForeignKey("FK_dbo.AspNetUserRoles_dbo.AspNetUsers_UserId", "AspNetUserRoles");
migrationBuilder.DropPrimaryKey("PK_dbo.AspNetUsers", "AspNetUsers");
migrationBuilder.Sql(@"
ALTER TABLE [AspNetUsers]
ALTER COLUMN [Id] NVARCHAR(450) NOT NULL
ALTER TABLE[AspNetUserRoles]
ALTER COLUMN[UserId] NVARCHAR(450) NOT NULL
ALTER TABLE[User]
ALTER COLUMN[IdentityUser_Id] NVARCHAR(450) NOT NULL
ALTER TABLE[AspNetUserLogins]
ALTER COLUMN[UserId] NVARCHAR(450) NOT NULL
ALTER TABLE[AspNetUserClaims]
ALTER COLUMN[UserId] NVARCHAR(450) NOT NULL");
migrationBuilder.AddPrimaryKey("PK_dbo.AspNetUsers", "AspNetUsers", "Id");
migrationBuilder.AddForeignKey("FK_dbo.AspNetUserRoles_dbo.AspNetUsers_UserId", "AspNetUserRoles", "UserId", "AspNetUsers", principalColumn: "Id");
migrationBuilder.AddForeignKey("FK_dbo.User_dbo.AspNetUsers_IdentityUser_Id", "User", "IdentityUser_Id", "AspNetUsers", principalColumn: "Id");
migrationBuilder.AddForeignKey("FK_dbo.AspNetUserLogins_dbo.AspNetUsers_UserId", "AspNetUserLogins", "UserId", "AspNetUsers", principalColumn: "Id");
migrationBuilder.AddForeignKey("FK_dbo.AspNetUserClaims_dbo.AspNetUsers_UserId", "AspNetUserClaims", "UserId", "AspNetUsers", principalColumn: "Id");
migrationBuilder.AddColumn<string>(name: "ConcurrencyStamp", table: "AspNetRoles", nullable: true);
migrationBuilder.AddColumn<string>(name: "NormalizedName", table: "AspNetRoles", nullable: true);
migrationBuilder.Sql(@"UPDATE AspNetRoles SET NormalizedName = UPPER(Name)");
migrationBuilder.AddColumn<string>(name: "ConcurrencyStamp", table: "AspNetUsers", nullable: true);
migrationBuilder.AddColumn<string>(name: "LockoutEnd", table: "AspNetUsers", nullable: true);
migrationBuilder.AddColumn<string>(name: "NormalizedEmail", table: "AspNetUsers", nullable: true);
migrationBuilder.AddColumn<string>(name: "NormalizedUserName", table: "AspNetUsers", nullable: true);
migrationBuilder.Sql(@"UPDATE AspNetUsers SET NormalizedEmail = UPPER(Email), NormalizedUserName = UPPER(UserName)"); // MVC6 utilizes Email as login by default with forms authentication, and searches for the email in NormalizedUserName, I changed the login formular to utilize UserName instead of email when logging in, alternatively you can put in the email as NormalizedUserName.
migrationBuilder.CreateTable(
name: "AspNetRoleClaims",
columns: table => new
{
Id = table.Column<int>(nullable: false)
.Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn),
ClaimType = table.Column<string>(nullable: true),
ClaimValue = table.Column<string>(nullable: true),
RoleId = table.Column<string>(nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_IdentityRoleClaim<string>", x => x.Id);
table.ForeignKey(
name: "FK_IdentityRoleClaim<string>_IdentityRole_RoleId",
column: x => x.RoleId,
principalTable: "AspNetRoles",
principalColumn: "Id",
onDelete: ReferentialAction.Cascade);
});
migrationBuilder.AddColumn<string>(name: "ProviderDisplayName", table: "AspNetUserLogins", nullable: true);
migrationBuilder.DropIndex(
name: "RoleNameIndex",
table: "AspNetRoles");
migrationBuilder.CreateIndex(
name: "RoleNameIndex",
table: "AspNetRoles",
column: "NormalizedName");
migrationBuilder.CreateIndex(
name: "EmailIndex",
table: "AspNetUsers",
column: "NormalizedEmail");
migrationBuilder.DropIndex(
name: "UserNameIndex",
table: "AspNetUsers");
migrationBuilder.CreateIndex(
name: "UserNameIndex",
table: "AspNetUsers",
column: "NormalizedUserName");
}
protected override void Down(MigrationBuilder migrationBuilder)
{
migrationBuilder.DropForeignKey("FK_dbo.AspNetUserRoles_dbo.AspNetRoles_RoleId", "AspNetUserRoles");
migrationBuilder.DropPrimaryKey("PK_dbo.AspNetRoles", "AspNetRoles");
migrationBuilder.Sql(@"ALTER TABLE [AspNetRoles]
ALTER COLUMN [Id] NVARCHAR(128) NOT NULL
ALTER TABLE[AspNetUserRoles]
ALTER COLUMN[RoleId] NVARCHAR(128) NOT NULL");
migrationBuilder.AddPrimaryKey("PK_dbo.AspNetRoles", "AspNetRoles", "Id");
migrationBuilder.AddForeignKey("FK_dbo.AspNetUserRoles_dbo.AspNetRoles_RoleId", "AspNetUserRoles", "RoleId", "AspNetRoles", principalColumn: "Id");
migrationBuilder.DropForeignKey("FK_dbo.AspNetUserClaims_dbo.AspNetUsers_UserId", "AspNetUserClaims");
migrationBuilder.DropForeignKey("FK_dbo.AspNetUserLogins_dbo.AspNetUsers_UserId", "AspNetUserLogins");
migrationBuilder.DropForeignKey("FK_dbo.User_dbo.AspNetUsers_IdentityUser_Id", "User");
migrationBuilder.DropForeignKey("FK_dbo.AspNetUserRoles_dbo.AspNetUsers_UserId", "AspNetUserRoles");
migrationBuilder.DropPrimaryKey("PK_dbo.AspNetUsers", "AspNetUsers");
migrationBuilder.Sql(@"ALTER TABLE [AspNetUsers]
ALTER COLUMN [Id] NVARCHAR(128) NOT NULL
ALTER TABLE[AspNetUserRoles]
ALTER COLUMN[UserId] NVARCHAR(128) NOT NULL
ALTER TABLE[User]
ALTER COLUMN[IdentityUser_Id] NVARCHAR(128) NOT NULL
ALTER TABLE[AspNetUserLogins]
ALTER COLUMN[UserId] NVARCHAR(128) NOT NULL
ALTER TABLE[AspNetUserClaims]
ALTER COLUMN[UserId] NVARCHAR(128) NOT NULL");
migrationBuilder.AddPrimaryKey("PK_dbo.AspNetUsers", "AspNetUsers", "Id");
migrationBuilder.AddForeignKey("FK_dbo.AspNetUserRoles_dbo.AspNetUsers_UserId", "AspNetUserRoles", "UserId", "AspNetUsers", principalColumn: "Id");
migrationBuilder.AddForeignKey("FK_dbo.User_dbo.AspNetUsers_IdentityUser_Id", "User", "IdentityUser_Id", "AspNetUsers", principalColumn: "Id");
migrationBuilder.AddForeignKey("FK_dbo.AspNetUserLogins_dbo.AspNetUsers_UserId", "AspNetUserLogins", "UserId", "AspNetUsers", principalColumn: "Id");
migrationBuilder.AddForeignKey("FK_dbo.AspNetUserClaims_dbo.AspNetUsers_UserId", "AspNetUserClaims", "UserId", "AspNetUsers", principalColumn: "Id");
migrationBuilder.DropTable("AspNetRoleClaims");
migrationBuilder.DropColumn(name: "ConcurrencyStamp", table: "AspNetRoles");
migrationBuilder.DropColumn(name: "NormalizedName", table: "AspNetRoles");
migrationBuilder.DropColumn(name: "ConcurrencyStamp", table: "AspNetUsers");
migrationBuilder.DropColumn(name: "LockoutEnd", table: "AspNetUsers");
migrationBuilder.DropColumn(name: "NormalizedEmail", table: "AspNetUsers");
migrationBuilder.DropColumn(name: "NormalizedUserName", table: "AspNetUsers");
migrationBuilder.DropColumn(name: "ProviderDisplayName", table: "AspNetUserLogins");
migrationBuilder.DropIndex(
name: "RoleNameIndex",
table: "AspNetRoles");
migrationBuilder.CreateIndex(
name: "RoleNameIndex",
table: "AspNetRoles",
column: "Name");
migrationBuilder.DropIndex(
name: "EmailIndex",
table: "AspNetUsers");
migrationBuilder.DropIndex(
name: "UserNameIndex",
table: "AspNetUsers");
migrationBuilder.CreateIndex(
name: "UserNameIndex",
table: "AspNetUsers",
column: "UserName");
}
关于entity-framework - 如何将数据库架构从 Identity 2.2.0 迁移到 3.0.0-rc1-final,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36345121/