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ขอตัวอย่าง....ขอตัวอย่างการ insert update delete ของ C#.net connect to |
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Code (C#)
<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.SqlClient"%>
<%@ Page Language="C#" Debug="true" %>
<script runat="server">
SqlConnection objConn;
SqlCommand objCmd;
void Page_Load(object sender,EventArgs e)
{
String strConnString;
strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
objConn = new SqlConnection(strConnString);
objConn.Open();
BindData();
}
void BindData()
{
String strSQL;
strSQL = "SELECT * FROM customer";
SqlDataReader dtReader;
objCmd = new SqlCommand(strSQL, objConn);
dtReader = objCmd.ExecuteReader();
//*** BindData to Repeater ***//
myRepeater.DataSource = dtReader;
myRepeater.DataBind();
dtReader.Close();
dtReader = null;
}
void Page_UnLoad()
{
objConn.Close();
objConn = null;
}
</script>
<html>
<head>
<title>ThaiCreate.Com ASP.NET - SQL Server</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Repeater id="myRepeater" runat="server">
<HeaderTemplate>
<table border="1">
<tr>
<th>CustomerID</th>
<th>Name</th>
<th>Email</th>
<th>CountryCode</th>
<th>Budget</th>
<th>Used</th>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td align="center"><asp:Label id="lblCustomerID" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "CustomerID") %>'></asp:Label></td>
<td><asp:Label id="lblName" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Name") %>'></asp:Label></td>
<td><asp:Label id="lblEmail" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Email") %>'></asp:Label></td>
<td align="center"><asp:Label id="lblCountryCode" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "CountryCode") %>'></asp:Label></td>
<td align="right"><asp:Label id="lblBudget" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Budget") %>'></asp:Label></td>
<td align="right"><asp:Label id="lblUsed" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Used") %>'></asp:Label></td>
</tr>
</ItemTemplate>
<AlternatingItemTemplate>
<tr bgcolor="#e8e8e8">
<td align="center"><asp:Label id="lblCustomerID" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "CustomerID") %>'></asp:Label></td>
<td><asp:Label id="lblName" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Name") %>'></asp:Label></td>
<td><asp:Label id="lblEmail" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Email") %>'></asp:Label></td>
<td align="center"><asp:Label id="lblCountryCode" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "CountryCode") %>'></asp:Label></td>
<td align="right"><asp:Label id="lblBudget" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Budget") %>'></asp:Label></td>
<td align="right"><asp:Label id="lblUsed" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Used") %>'></asp:Label></td>
</tr>
</AlternatingItemTemplate>
</asp:Repeater>
</form>
</body>
</html>
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| Date :
2009-05-18 07:20:01 |
By :
webmaster |
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Code (C#)
<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.SqlClient"%>
<%@ Page Language="C#" Debug="true" %>
<script runat="server">
void Page_Load(object sender,EventArgs e)
{
}
void btnSave_Click(Object sender , EventArgs e)
{
SqlConnection objConn = new SqlConnection();
SqlCommand objCmd = new SqlCommand();
String strConnString,strSQL;
strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;";
strSQL = "INSERT INTO customer (CustomerID,Name,Email,CountryCode,Budget,Used) " +
" VALUES " +
" ('" + this.txtCustomerID.Text + "','" + this.txtName.Text + "','" + this.txtEmail.Text + "', " +
" '" + this.txtCountryCode.Text + "','" + this.txtBudget.Text + "','" + this.txtUsed.Text + "')";
objConn.ConnectionString = strConnString;
objConn.Open();
objCmd.Connection = objConn;
objCmd.CommandText = strSQL;
objCmd.CommandType = CommandType.Text;
this.pnlAdd.Visible = false;
try
{
objCmd.ExecuteNonQuery();
this.lblStatus.Text = "Record Inserted";
this.lblStatus.Visible = true;
}
catch (Exception ex)
{
this.lblStatus.Visible = true;
this.lblStatus.Text = "Record can not insert Error ("+ ex.Message +")";
}
objConn.Close();
objConn = null;
}
</script>
<html>
<head>
<title>ThaiCreate.Com ASP.NET - SQL Server</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Panel id="pnlAdd" runat="server">
<table width="353" border="1">
<tbody>
<tr>
<td width="102">
<asp:Label id="lblCustomerID" runat="server" text="CustomerID"></asp:Label></td>
<td width="235">
<asp:TextBox id="txtCustomerID" runat="server" Width="79px"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label id="lblName" runat="server" text="Name"></asp:Label></td>
<td>
<asp:TextBox id="txtName" runat="server" Width="177px"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label id="lblEmail" runat="server" text="Email"></asp:Label></td>
<td>
<asp:TextBox id="txtEmail" runat="server" Width="155px"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label id="lblCountryCode" runat="server" text="CountryCode"></asp:Label></td>
<td>
<asp:TextBox id="txtCountryCode" runat="server" Width="38px"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label id="lblBudget" runat="server" text="Budget"></asp:Label></td>
<td>
<asp:TextBox id="txtBudget" runat="server" Width="76px"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label id="lblUsed" runat="server" text="Used"></asp:Label></td>
<td>
<asp:TextBox id="txtUsed" runat="server" Width="76px"></asp:TextBox>
</td>
</tr>
</tbody>
</table>
<br />
<asp:Button id="btnSave" onclick="btnSave_Click" runat="server" Text="Save"></asp:Button>
<br />
</asp:Panel>
<asp:Label id="lblStatus" runat="server" visible="False"></asp:Label>
</form>
</body>
</html>
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| Date :
2009-05-18 07:20:32 |
By :
webmaster |
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ขอบคุณ MR.WIN มากค่ะ
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| Date :
2009-05-19 10:46:59 |
By :
kenjee |
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 Load balance : Server 03
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