How to use ASP & SQL Server Delete Multiple Rows Record Using Checkbox

Author: admin | Posted: 24-04-2010 | Category: ASP & SQL Server

How to use ASP & SQL Server Delete Multiple Rows Record Using Checkbox This is tutorial asp developers how to using ASP delete multiple record from SQL Server database.

ShotDev Focus:
- ASP & SQL Server delete multiple record using checkbox.

Example 1

asp_sqlserver_delete_checkbox1.asp


<% Option Explicit %>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<script language="JavaScript">
function onDelete()
{
if(confirm('Do you want to delete ?')==true)
{
return true;
}
else
{
return false;
}
}
</script>
<form name="frmMain" action="asp_sqlserver_delete_checkbox2.asp" method="post" OnSubmit="return onDelete();">
<%
Dim Conn,strSQL,objRec
Set Conn = Server.Createobject("ADODB.Connection")
Conn.Open "Driver={SQL Server};Server=localhost;Database=mydatabase;UID=sa;PWD=;"
strSQL = "SELECT * FROM customer  "
Set objRec = Server.CreateObject("ADODB.Recordset")
objRec.Open strSQL, Conn, 1,3
%>
<table width="600" border="1">
<tr>
<th width="91"> <div align="center">CustomerID </div></th>
<th width="98"> <div align="center">Name </div></th>
<th width="198"> <div align="center">Email </div></th>
<th width="97"> <div align="center">CountryCode </div></th>
<th width="59"> <div align="center">Budget </div></th>
<th width="71"> <div align="center">Used </div></th>
<th width="30"> <div align="center">Delete </div></th>
</tr>
<%
While Not objRec.EOF
%>
<tr>
<td><div align="center"><%=objRec.Fields("CustomerID").Value%></div></td>
<td><%=objRec.Fields("Name").Value%></td>
<td><%=objRec.Fields("Email").Value%></td>
<td><div align="center"><%=objRec.Fields("CountryCode").Value%></div></td>
<td align="right"><%=objRec.Fields("Budget").Value%></td>
<td align="right"><%=objRec.Fields("Used").Value%></td>
<td align="center"><input type="checkbox" name="chkDel" value="<%=objRec.Fields("CustomerID").Value%>"></td>
</tr>
<%
objRec.MoveNext
Wend
%>
</table>
<%
objRec.Close()
Conn.Close()
Set objRec = Nothing
Set Conn = Nothing
%>
<input type="submit" name="btnDelete" value="Delete">
</form>
</body>
</html>

asp_sqlserver_delete_checkbox2.asp


<% Option Explicit %>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<%
Dim Conn,strSQL,objExec,chkDel
Set Conn = Server.Createobject("ADODB.Connection")
Conn.Open "Driver={SQL Server};Server=localhost;Database=mydatabase;UID=sa;PWD=;"

For Each  chkDel in Request.Form("chkDel")
strSQL = ""
strSQL = strSQL&"DELETE FROM customer "
strSQL = strSQL&"WHERE CustomerID = '"&chkDel&"' "
Set objExec = Conn.Execute(strSQL)
Next

Response.write("Record deleted.")

Conn.Close()
Set objExec = Nothing
Set Conn = Nothing
%>
</body>
</html>

Create a asp file and save to path root-path/myasp/

Run
http://localhost/myasp/asp_sqlserver_delete_checkbox1.asp

Screenshot

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.

Example 2 (Check All Button)

asp_sqlserver_delete_checkbox3.asp


<% Option Explicit %>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<script language="JavaScript">
function ClickCheckAll(vol)
{

var i=1;
for(i=1;i<=document.frmMain.hdnCount.value;i++)
{
if(vol.checked == true)
{
eval("document.frmMain.chkDel"+i+".checked=true");
}
else
{
eval("document.frmMain.chkDel"+i+".checked=false");
}
}
}

function onDelete()
{
if(confirm('Do you want to delete ?')==true)
{
return true;
}
else
{
return false;
}
}
</script>
<form name="frmMain" action="asp_sqlserver_delete_checkbox2.asp" method="post" OnSubmit="return onDelete();">
<%
Dim Conn,strSQL,objRec,i
Set Conn = Server.Createobject("ADODB.Connection")
Conn.Open "Driver={SQL Server};Server=localhost;Database=mydatabase;UID=sa;PWD=;"
strSQL = "SELECT * FROM customer  "
Set objRec = Server.CreateObject("ADODB.Recordset")
objRec.Open strSQL, Conn, 1,3
%>
<table width="600" border="1">
<tr>
<th width="91"> <div align="center">CustomerID </div></th>
<th width="98"> <div align="center">Name </div></th>
<th width="198"> <div align="center">Email </div></th>
<th width="97"> <div align="center">CountryCode </div></th>
<th width="59"> <div align="center">Budget </div></th>
<th width="71"> <div align="center">Used </div></th>
<th width="30"> <div align="center">
<input name="CheckAll" type="checkbox" id="CheckAll" value="Y" onClick="ClickCheckAll(this);">
</div></th>
</tr>
<%
i = 0
While Not objRec.EOF

i = i + 1
%>
<tr>
<td><div align="center"><%=objRec.Fields("CustomerID").Value%></div></td>
<td><%=objRec.Fields("Name").Value%></td>
<td><%=objRec.Fields("Email").Value%></td>
<td><div align="center"><%=objRec.Fields("CountryCode").Value%></div></td>
<td align="right"><%=objRec.Fields("Budget").Value%></td>
<td align="right"><%=objRec.Fields("Used").Value%></td>
<td align="center"><input type="checkbox" name="chkDel" id="chkDel<%=i%>" value="<%=objRec.Fields("CustomerID").Value%>"></td>
</tr>
<%
objRec.MoveNext
Wend
%>
</table>
<%
objRec.Close()
Conn.Close()
Set objRec = Nothing
Set Conn = Nothing
%>
<input type="submit" name="btnDelete" value="Delete">
<input type="hidden" name="hdnCount" value="<%=i%>">
</form>
</body>
</html>

Create a asp file and save to path root-path/myasp/

Run
http://localhost/myasp/asp_sqlserver_delete_checkbox3.asp

Screenshot

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Download this script.