entityframeworkcore

[Selfless sharing: ASP. net core Project Practice (chapter 5)] Code First creates databases and data tables, asp. netcoreDirectory Index [Selfless sharing: ASP. net core project practice] Directory Indexing Introduction In this chapter, we will introduce how to use CodeFirst to create a database and a table in Asp.net Core through the console and dotnet ef. Modify the EF context object and add a test class I changed the name and Domains to wkmvc. Data. Create a new folder named Models to sto

Use asp.net core + ef core on vs2015, vs2015asp.net Official Document https://docs.asp.net/en/latest/tutorials/first-mvc-app/start-mvc.html Let's take a look at the implementation results. Before you start, make sure that the local machine has a. NET Core environment. Https://www.microsoft.com/net/core#windows 1. Create the file structure of the solution, for example, (the files that have been blurred are added by yourself and generated by ef ). 2. To use ef core, first reference the ef core r

nvarchar(50), Age int ) INSERT INTO Student VALUES('Bear',18) INSERT INTO Student VALUES('Frank',20) Create a project Create a project in VS. select ASP. NET Core Web Application (. NET Core) and enter the project name TestEFInNetCore. Next, select Web Application and No Authentication for identity Authentication on the right. Install Entity Framework Open Tool> NuGet Package Manager> Package Manager Console. Run the following command on the Pack Manager Console: Install-Package Microsoft

EF Core learning Code First, efcorecodefirst The following describes how to learn EF Core Code First through an instance, that is, to generate a database from the model through EF Core migration. This example uses the EntityFrameworkCore SQLite database for introduction. You can also seamlessly switch to other databases. Currently, EF Core supports the following databases: Microsoft SQL Server SQLite Postgres (Npgsql) SQL Server Compact Edition

Started to use the ABP framework to build the company's new projects, although everything is not set, but the soldiers did not move, fodder first, I will try the whole process, to better to win the opportunity.This technology selection: ABP (ASP. NET core MVC) +mysql (8.0) +dockerABP Website Address: https://aspnetboilerplate.com/1. Installing MySQL-related packages in NuGet, the MySQL package provided by Oracle company is still problematic, so it is now used by third-party MySQL packages.Pomelo

Asp.net core mvc permission control: assigning permissions and mvc permission Control The previous article introduced how to implement permission control, that is, when accessing a controller or method, the current user must have specific permissions, but how to assign permissions in the program? The following describes how to use the Microsoft. AspNetCore. Identity. EntityFrameworkCore framework to allocate permissions. Before introducing the assignm

reference The DAL layer needs to use the EF Entity ing and the UserExtend Entity table in the Entity defined above. Therefore, you need to add references such as dotnetcoreentity and Microsoft. EntityFrameworkCore. Tools. Shortcut: Ctrl + Alt + o open the package manager and enter the following: Install-package Microsoft. EntityFrameworkCore. Tools If the download fails due to network restrictions, we rec

Use asp.net core 2.0 + EFCore. Sqlite to create a small website, coreefcore. sqlite C # is not used to write programs for a long time. I heard that something was going on, and NetCore2.0 was released. So I learned about it and the site came into being. In most cases, you can start from the official documents. Here are some of the pitfalls you may encounter. First, this site is based on ASP. NetCore2.0 and EntityFrameWorkCore. Sqlite. The front end use

. NET Core2.0 MVC uses EF to access data, core2.0mvc Environment: Win7 + VS20171. Create a. NET Core2.0 MVC Project Ii. Use Nuget to add EF Dependencies Enter the command: Install-Package Microsoft. EntityFrameworkCore. SqlServer III, If you are using db first, Generate a model based on the database To add two dependencies Install-Package Microsoft. EntityFrameworkCore. Tools Install-Package Microsoft.

[Original] PowerShell version problems and solutions when CodeFirst mode is used in EntityFramework Core, I. Description: CodeFirst mode is used when Entity Framework Core is used, Run the following command on the PMC (nuget package management console) console in:1 Install-Package Microsoft. EntityFrameworkCore. Tools2 3 Add-Migration Initial4 5 Update-DatabasePMC bash Ii. Problems: The PowerShell version is as follows: The Entity Framework Core Packa