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#ASP NET CORE SCAFFOLD DBCONTEXT HOW TO#
#ASP NET CORE SCAFFOLD DBCONTEXT INSTALL#

The below command is used to generate the entity classes and DbContext class based on the connection. The above image shows the list of entity classes and Dbcontext class created using EF Core power tools. Step 8: After configuring the entity and DbContext classes, click on ok to generate the entity and DbContext classes.

#ASP NET CORE SCAFFOLD DBCONTEXT INSTALL#

In other options, install the EF Core provider package in the project is enabled by default.Enable use table and column name directly from the database to create an entity (POCO) class and property name same as table and column name respectively.Enable Pluralize or Signularize generated object name to create an entity (POCO) class names singular and DbSet name as Plural.You can select what to generate whether EntityTypes & DbContext, or only EntityTypes or the other one.

EntityTypes and DbContext Sub-namespace is used to provide the custom sub-namespaces for the Entity and DbContext class.

Namespace -> Provide the namespace to be used for the generated code.

Context Name- > Provide the DbContext class name.

Step 7: The Generate EF Core Model window will give you the controls to play with Model classes which is auto generated with the EF Core Power tools. Step 6: From the Tables selection wizard, select the tables and click on OK. Step 5: Next, select the database connection from the connection wizard and click on OK. Step 4: Right click on newly created class library project and select EF Core power tools -> Reverse Engineer. NET Standard Class Library project Figure 3: Class Library Project Template Step 2: Go to Visual studio installer and make sure the DGML Editor is installed as an individual component. Step 1: Download the EFCore power tool from visual studio marketplace.

#ASP NET CORE SCAFFOLD DBCONTEXT HOW TO#

In this blog you will learn about how to do the reverse engineering using EF Core Power tools and the dot net command.

Using the command Scaffold-DBContext or dotnet ef dbcontext scaffold.

There are two way where you can perform reverse engineering in EF Core.

But think about a certain scenario where you already have an existing database with the tables and for that you need to create an entity and DbContext classes for the data persistence, so probably we need do a reverse engineering with EF Core. In Entity Framework Core we use to create an entity and DbContext classes for the database tables.