ExecutestoredprocedureinEFCorereturningintfromJOIN.blazor(client-side)如何在EFCore中获取从SQLServer中的存储过程返回的int值?12345678910111213141516--Twotables,EmployeeandAspNetUsers--CREATEPROCEDURESP_GetIdEmployeeByUserName (@usernamevarchar(100),@idemployeeintoutput)ASBEGIN SELECT@idemployee=(SELECTe.Id