These are two databases with applications written in C# example. For starters is a good learning materials.

数据库的多层应用\多层数据库应用开发.doc
................\Database\CreateDataBase.sql
................\........\CreateProcedure.sql
................\........\CreateTable.sql
................\........\CreateViewGradeSum.sql
................\........\CreateViewSC.sql
................\........\InsertTable.sql
................\........\SGMS.mdf
................\........\SGMS_log.ldf
................\MultiTier\MultiTier.sln
................\.........\MultiTier.suo
................\.........\BLL\BLL.csproj
................\.........\...\CBLL.cs
................\.........\...\SBLL.cs
................\.........\...\SCBLL.cs
................\.........\...\bin\Debug\BLL.dll
................\.........\...\...\.....\BLL.pdb
................\.........\...\...\.....\DAL.dll
................\.........\...\...\.....\DAL.pdb
................\.........\...\...\.....\Model.dll
................\.........\...\...\.....\Model.pdb
................\.........\...\obj\Debug\BLL.csproj.FileListAbsolute.txt
................\.........\...\...\.....\BLL.dll
................\.........\...\...\.....\BLL.pdb
................\.........\...\...\.....\ResolveAssemblyReference.cache
................\.........\...\...\.....\..factor\BLL.dll
................\.........\...\Properties\AssemblyInfo.cs
................\.........\DAL\CDAO.cs
................\.........\...\DAL.csproj
................\.........\...\DBConn.cs
................\.........\...\SCDAO.cs
................\.........\...\SDAO.cs
................\.........\...\bin\Debug\DAL.dll
................\.........\...\...\.....\DAL.pdb
................\.........\...\...\.....\Model.dll
................\.........\...\...\.....\Model.pdb
................\.........\...\...\.....\WinUI.vshost.exe
................\.........\...\...\.....\WinUI.vshost.exe.manifest
................\.........\...\obj\Debug\DAL.csproj.FileListAbsolute.txt
................\.........\...\...\.....\DAL.dll
................\.........\...\...\.....\DAL.pdb
................\.........\...\...\.....\ResolveAssemblyReference.cache
................\.........\...\Properties\AssemblyInfo.cs
................\.........\Model\C.cs
................\.........\.....\Model.csproj
................\.........\.....\S.cs
................\.........\.....\bin\Debug\Model.dll
................\.........\.....\...\.....\Model.pdb
................\.........\.....\obj\Debug\Model.csproj.FileListAbsolute.txt
................\.........\.....\...\.....\Model.dll
................\.........\.....\...\.....\Model.pdb
................\.........\.....\...\.....\Refactor\Model.dll
................\.........\.....\Properties\AssemblyInfo.cs
................\.........\WebUI\Default.aspx
................\.........\.....\Default.aspx.cs
................\.........\.....\HideBar.aspx
................\.........\.....\HideBar.aspx.cs
................\.........\.....\Main.aspx
................\.........\.....\Main.aspx.cs
................\.........\.....\MasterPage.master
................\.........\.....\MasterPage.master.cs
................\.........\.....\Menu.aspx
................\.........\.....\Menu.aspx.cs
................\.........\.....\Title.aspx
................\.........\.....\Title.aspx.cs
................\.........\.....\web.config
................\.........\.....\css\hideBar.css
................\.........\.....\...\menu.css
................\.........\.....\...\pages.css
................\.........\.....\...\title.css
................\.........\.....\...\vssver2.scc
................\.........\.....\...\wellListTable.css
................\.........\.....\images\AnalysisResult.gif
................\.........\.....\......\BeforeMeasurePredict.gif
................\.........\.....\......\btn1.gif
................\.........\.....\......\btn2.gif
................\.........\.....\......\btnAdd.gif
................\.........\.....\......\btnEdit.gif
................\.........\.....\......\btnExit.gif
................\.........\.....\......\btnLogin.gif
................\.........\.....\......\btnToExcel.gif
................\.........\.....\......\btn_add.gif
................\.

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