File list (Check if you may need any files):
SmartCode
.........\Demo
.........\....\BusinessLayer
.........\....\.............\bin
.........\....\.............\...\Debug
.........\....\.............\BusinessLayer.csproj
.........\....\.............\BusinessLayer.csproj.user
.........\....\.............\CategoriesBiz.cs
.........\....\.............\CustomersBiz.cs
.........\....\.............\EmployeesBiz.cs
.........\....\.............\obj
.........\....\.............\...\BusinessLayer.csproj.FileList.txt
.........\....\.............\...\Debug
.........\....\.............\OrdersBiz.cs
.........\....\.............\ProductsBiz.cs
.........\....\.............\Properties
.........\....\.............\..........\AssemblyInfo.cs
.........\....\.............\RegionBiz.cs
.........\....\Common
.........\....\......\bin
.........\....\......\...\Debug
.........\....\......\CategoriesDS.Designer.cs
.........\....\......\CategoriesDS.xsc
.........\....\......\CategoriesDS.xsd
.........\....\......\CategoriesDS.xss
.........\....\......\Common.csproj
.........\....\......\CustomersDS.Designer.cs
.........\....\......\CustomersDS.xsc
.........\....\......\CustomersDS.xsd
.........\....\......\CustomersDS.xss
.........\....\......\EmployeesDS.Designer.cs
.........\....\......\EmployeesDS.xsd
.........\....\......\obj
.........\....\......\...\Common.csproj.FileList.txt
.........\....\......\...\Debug
.........\....\......\OrdersDS.Designer.cs
.........\....\......\OrdersDS.xsc
.........\....\......\OrdersDS.xsd
.........\....\......\OrdersDS.xss
.........\....\......\ProductsDS.Designer.cs
.........\....\......\ProductsDS.xsc
.........\....\......\ProductsDS.xsd
.........\....\......\ProductsDS.xss
.........\....\......\Properties
.........\....\......\..........\AssemblyInfo.cs
.........\....\......\RegionDS.Designer.cs
.........\....\......\RegionDS.xsc
.........\....\......\RegionDS.xsd
.........\....\......\RegionDS.xss
.........\....\DataAccess
.........\....\..........\BaseDAL.cs
.........\....\..........\bin
.........\....\..........\...\Debug
.........\....\..........\CategoriesDal.cs
.........\....\..........\CustomersDal.cs
.........\....\..........\DataAccess.csproj
.........\....\..........\EmployeesDal.cs
.........\....\..........\obj
.........\....\..........\...\DataAccess.csproj.FileList.txt
.........\....\..........\...\Debug
.........\....\..........\OrdersDal.cs
.........\....\..........\ProductsDal.cs
.........\....\..........\Properties
.........\....\..........\..........\AssemblyInfo.cs
.........\....\..........\RegionDal.cs
.........\....\Note.txt
.........\....\StoreProcedures
.........\....\...............\DeleteRowByPrimaryKey
.........\....\...............\.....................\Categories_DeleteByPrimaryKey.sql
.........\....\...............\.....................\Customers_DeleteByPrimaryKey.sql
.........\....\...............\.....................\Employees_DeleteByPrimaryKey.sql
.........\....\...............\.....................\Orders_DeleteByPrimaryKey.sql
.........\....\...............\.....................\Products_DeleteByPrimaryKey.sql
.........\....\...............\.....................\Region_DeleteByPrimaryKey.sql
.........\....\...............\InsertCode
.........\....\...............\..........\Categories_Insert.sql
.........\....\...............\..........\Customers_Insert.sql
.........\....\...............\..........\Employees_Insert.sql
.........\....\...............\..........\Orders_Insert.sql
.........\....\...............\..........\Products_Insert.sql
.........\....\...............\..........\Region_Insert.sql
.........\....\...............\SearchBy
.........\....\...............\........\Categories_SearchBy.sql
.........\....\...............\........\Customers_SearchBy.sql
.........\....\...............\........\Employees_SearchBy.sql
.........\....\...............\........\Orders_SearchBy.sql
.........\....\...............\........\Products_SearchBy.sql
.........\....\...............\........\Region_SearchBy.sql
.........\....\...............\SearchByField
.........\....\...............\.............\Categories_SearchByField.sq