安装Pomelo.EntityFrameworkCore.MySql替换MySql.Data.EntityFrameworkCore就可以CodeFirst(Add-Migration InitialCreate,Update-Database)了。
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...
使用mysql执行 Add-Migration报错 System.MissingMethodException: Method not found: 'Void Microsoft.EntityFrameworkCore.Migrations.Internal.Migrator..ctor(Microsoft.EntityFrameworkCore.Migrations.IMigrationsAssembly, Microsoft.EntityFrameworkCore.Migrations.IHistoryRepository, Microsoft.EntityFrameworkCore.Storage.IDataba...
把dbsettings.json mysql 连接字符串改成本地 执行: Add-Migration v1.0.0 异常堆栈信息 Add-Migration v1.0.0 Build started... Build succeeded. System.NullReferenceException: Object reference not set to an instance of an object. at Microsoft.Extensions.DependencyInjection.DatabaseProviderServiceCollectionEx...
Bug #66355 unable to add ef migration Submitted: 13 Aug 2012 15:56Modified: 7 Sep 2012 22:02 Reporter: luca morelli Email Updates: Status: Not a Bug Impact on me: None Category: Connector / NETSeverity: S2 (Serious) Version: 6.6.1OS: Windows (windows 7 64 bit) Assigned to: ...
Description: There is a bug during migration from MS SQL to MySQL. There is no Auto Increment in PK column in target table. I guess it happens during preparation of CREATE statements (examples below). Checked with Workbench for Windows 10: versions with BUG: 8.0.14 / 8.0.15 / 8.0.16 ...
However, to speed up the db schema creation process (notably for our CI), from time to time we remove all our migrations and restart from a clean slate using npx mikro-orm migration:create --initial doing this will lose the trigger code, so we need to remember to reapply it manually. ...
因此，django在旧表和新创建的表之间存在冲突。所以我将新的mysql安装的排序规则改为utf8。因此，新创建...
I need help with this error "Unable to generate an explicit migration because the following explicit migrations are pending" I need System.Web.Mvc 2.0.0.0 dll for my mvc application I want to list records between two dates selected in Asp.Net Mvc jquery datatable I need to solve it quickly...