Generate entity classes from SQL Server database tables through EF core framework

Import three packages , Run a scaffold command .

NuGet package

Microsoft.EntityFrameworkCore
Microsoft.EntityFrameworkCore.Tools
Microsoft.EntityFrameworkCore.SqlServer
Microsoft.EntityFrameworkCore.Design

NuGet The package manager console runs

One 、 open NuGet Package manager console , Run the following four commands in sequence ：

Install-Package Microsoft.EntityFrameworkCore.SqlServer
Install-Package Microsoft.EntityFrameworkCore.Tools
Install-Package Microsoft.EntityFrameworkCore.SqlServer.Design

Two 、 The first part is the database connection string ,Microsoft.EntityFrameworkCore.SqlServer Is the database type ,-OutputDir Models Which folder is saved to .

caffold-DbContext 'Data Source= Server name ;Initial Catalog= database ;User ID= Login name ;Password= password ;MultipleActiveResultSets=True;Connection Timeout=120' Microsoft.EntityFrameworkCore.SqlServer -OutputDir Models -Context DbContext