asp.net|基礎教程|教程|sql資料庫
以下代碼示範了如何使用asp.net串連sql server2000資料庫並操作的代碼執行個體, 和asp.net初學者分享一下.
asp.net基礎教程,串連SQL Server2000資料庫執行個體程式碼分析:
以下為代碼內容: <%@ Import Namespace="System.Data" %> <%@ Import NameSpace="System.Data.SqlClient" %> <script laguage="VB" runat="server"> sub page_load(sender as Object,e as EventArgs) Dim myConnection As SqlConnection Dim myCommand As SqlCommand Dim ds as DataSet '1.connect to sql server myConnection = New SqlConnection( "server=localhost;database=Pubs;uid=ueytjdf;pwd=doekdf" ) myConnection.Open() la1.text="Connection Opened!" '2.Create a table myCommand = New SqlCommand( "CREATE TABLE [test] ([id] [int] IDENTITY (1, 1) NOT NULL ,[name] [char] (10) COLLATE Chinese_PRC_CI_AS NULL ,[sex] [char] (10) COLLATE Chinese_PRC_CI_AS NULL )", myConnection ) myCommand.ExecuteNonQuery() la2.text="New table created!" '2 添加紀錄 myCommand = New SqlCommand( "Insert into [test] (name,sex) values( '黃志文','男' )", myConnection ) myCommand.ExecuteNonQuery() la3.text="New Record Inserted!" '3 更新資料 myCommand = New SqlCommand( "UPDATE [test] SET name='Smith' where name='李明'", myConnection ) myCommand.ExecuteNonQuery() la4.text="Record Updated!" '4 刪除資料 myCommand = New SqlCommand( "delete from [test] where name='Smith'", myConnection ) myCommand.ExecuteNonQuery() la5.text="Record Deleted!" '5 用DataGrid顯示資料 myCommand = New SqlCommand( "select * from [test]", myConnection ) MyDataGrid.DataSource=myCommand.ExecuteReader() MyDataGrid.DataBind() end sub </script> <html> <body> <asp:label id="la1" runat="server" /><br> <asp:label id="la2" runat="server" /><br> <asp:label id="la3" runat="server" /><br> <asp:label id="la4" runat="server" /><br> <asp:label id="la5" runat="server" /><br> <ASP:DataGrid id="MyDataGrid" runat="server" BorderColor="black" BorderWidth="1" GridLines="Both" CellPadding="3" CellSpacing="0" Font-Name="Verdana" Font-Size="10pt" HeaderStyle-BackColor="#aaaadd" AlternatingItemStyle-BackColor="#eeeeee" > </asp:DataGrid> </body> </html> |