Check the docs before asking a question: https://docs.abp.io/en/commercial/latest/ Check the samples to see the basic tasks: https://docs.abp.io/en/commercial/latest/samples/index The exact solution to your question may have been answered before, and please first use the search on the homepage. Provide us with the following info:
- ABP Framework version: v8.2.0
- UI Type. Blazor WASM
- Database System: EF Core (SQLite)
- Tiered (for MVC) or Auth Server Separated (for Angular): no
- Exception message and full stack trace:
- Steps to reproduce the issue:
I create the Acme.BookStore sample following the Web Application Development Tutorial. When I reached step 9 of the tutorial, involving Authors.razor and Authors.razor.cs, I encountered numerous errors that prevent the application from running.  
7 Answer(s)
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    0I have tried this method, it seems to be using SQL server and Blazor sever not Blazor webassembly and SQLite, will this have any impact? I have also simply used his razer file, but there are still errors. 
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    0could you share the project with me? shiwei.liang@volosoft.com 
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    0OK! My E-mail: penoca0331@gmail.com Title: Acme.BookStore Thank! 
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    0Hi, https://abp.io/docs/latest/tutorials/book-store/part-09?UI=Blazor&DB=EF Update the namespace to namespace Acme.BookStore.Blazor.Client.Pages;
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    0
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    0OK! Thank you very much! 


 
                                