安装Pomelo.EntityFrameworkCore.MySql替换MySql.Data.EntityFrameworkCore就可以CodeFirst(Add-Migration InitialCreate,Update-Database)了。
在上一篇【数据库迁移利器:Migrator.Net】中,很多朋友提到了EF的CodeFirst也有数据库的迁移功能,说来真惭愧,玩了那么多年,至今还未去了解EF,今天来了解下CodeFirst然后与Migrator.Net...响应的Blogs表 和_MigrationHistory表都会有所变化。...如果数据库复杂...
)关闭命令行,重新打开,cd进入项目文件夹 )输入dotnet ef命令:dotnet ef migrations add InitialMigration )如果成功,继续输入命令:dotnet ef database update 1 1 专业吃瓜摸鱼 谢谢老师的解答!后来使用了ASP.NET Core Razor来完成项目 2020-05-16 21:25:23 共1 条回复 > 阿莱克斯刘 2020-04-15 12:42:4...
之后问题解决,执行Add-Migration Initial ,Update-Database这些命令都正常了。 2.如果执行1操作后还是Build failed,就看看是否Visual Studio中Build failed,因为我这里没有用到docker,所以我这里卸载项目 就正常了
安装Pomelo.EntityFrameworkCore.MySql替换MySql.Data.EntityFrameworkCore就可以CodeFirst(Add-Migration InitialCreate,Update-Database)了。
Update the database with the initial migration. From the Tools menu, select NuGet Package Manager > Package Manager Console. In the PMC, enter the following commands: PowerShell Copy Add-Migration InitialCreate Update-Database The Add-Migration command generates code to create the initial data...
Update-Database: Updates the database to the latest migration, which the previous command created. This command runs the Up method in the Migrations/{time-stamp}_InitialCreate.cs file, which creates the database. For more information on the PMC tools for EF Core, see EF Core tools reference...
-- CREATE DATABASE cashbook; -- CreateTable CREATE TABLE "SystemSetting" ( "id" INTEGER NOT NULL, "title" TEXT, "description" TEXT, "keywords" TEXT, "version" TEXT, "openRegister" BOOLEAN NOT NULL DEFAULT false, "createDate" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP, "updateBy"...
Update-Database: Updates the database to the latest migration, which the previous command created. This command runs the Up method in the Migrations/{time-stamp}_InitialCreate.cs file, which creates the database. For more information on the PMC tools for EF Core, see EF Core tools reference...
执行add-migration InitialMigration 时只出现一个带日期的问题,不报错,执行update-database 时报这个错误No context type was found in the assembly 这是生成的SQL,我看与视频中生成的不一样,百度没找到原因哔哩哔哩丶 2020-02-02 源自:打造你的第一个ASP.NET5 MVC网站应用 6-3 ...