跟Entity Framework之前的版本不同,Class DbContext不再有AcceptAllChanges()方法。 使用Transaction需要使用DbContext中的Database对象。 using (var transaction = await _dbContext.Database.BeginTransactionAsync()) { try { ... Operation on object _dbContext.TableA.Add(rowa); // Add rowa to Table A ...
跟Entity Framework之前的版本不同,Class DbContext不再有AcceptAllChanges()方法。 使用Transaction需要使用DbContext中的Database对象。 using(vartransaction =await_dbContext.Database.BeginTransactionAsync()) {try{ ... Operation onobject_dbContext.TableA.Add(rowa);//Add rowa to Table A_dbContext.SaveCha...
解析源码 直接定位transaction时会定位到EFCore中,这个里面我并没有找到对应的显式Rollback操作,但是经过网络上查询,找到了一个源码中实现了自动 Rollback 在System.Data.SqlClient中的SqlInternalTransaction中反编译后,会发现下面的代码 代码语言:javascript 复制 // .method private hidebysig instance void// Dispose(...
We are using Entity Framework core database first approach to create our models. Navigate to Tools >> NuGet Package Manager >> Package Manager Console. We have to install the package for the database provider that we are targeting which is SQL Server in this case. Hence ru...
This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code wi
Data Exposed Aug 31, 2022 Come learn how to start using your existing Azure SQL Database using Entity Framework Core and EF Core Power Tools in this episode of Data Exposed: MVP Edition with Anna Hoffman and Erik Ejlskov Jensen. You will also see how ...
In regards the Azure SQL DB case, Entity Framework Core already provides internal database connection resiliency and retry logic, but you need to enable your desired execution strategy per DbContext connection if you want to haveresilient EF Core connections. ...
This is a real life example which demostrates how to use SQLite encrypted databases using Entity Framework Core (EFCore). Tipp for creating/exploring SQLite databases with encryption manually The database is using SQLCipher encryption. To create/explore SQLite databases with encrytion manually, you ...
The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Studio 2015. For information about the tutorial series, seethe first tutorial in the series. ...
using Microsoft.EntityFrameworkCore.Metadata;using Microsoft.EntityFrameworkCore.Migrations;using Microsoft.EntityFrameworkCore.Migrations.Operations;using System;using System.Collections.Generic;using System.Diagnostics.CodeAnalysis;using System.Linq;using System.Text; ...