I want to Delete data from data base to select ID in table using corresponding check box in html table

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Problem code:

jsp 1:

ASP.NET

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
 <%@page import="java.sql.*;" %>  
 <%!Connection con;%>
 <%!Statement stmt = null;%>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Search Data</title>
<script>
function myFunction()
{
var x = document.getElementById("ch").name;
document.getElementById("checks").innerHTML=x;
}
</script>

</head>
<body>
    <form name="form1" method=post action="dele.jsp" > 
<center>
    <span style="color: #00c7be;font-weight:bold;"><h1>Patient Details</h1></span>
        <br />
        <td>  <label> <span style="color:darkolivegreen;font-weight:bold">Search By ID:</span></label> <input type="text" value=""/><input type="submit" value="Search"/>       <label> <span style="color:darkolivegreen;font-weight:bold">Search By Name:</span></label> <input type="text" value=""/> <input type="submit" value="Search"/>       <label> <span style="color:darkolivegreen;font-weight:bold">Search By Date:</span></label> <input type="text" value=""/><input type="submit" value="Search"/></td>
        <hr width="2058px">
        <div id="header" style="background-color:#FFA500;border:2px solid #a1a1a1;padding:5px 20px; background:#dddddd;<br mode=" hold=" />width:2030px;<br mode=">
            <h1 style="margin-removed0;" align="left"> 
                 <input type="submit" value="Delete"/>
                
                
             
          
      </h1>
        </div>
          <hr width="2058px">

	<%
         Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
                          // Connection con = DriverManager.getConnection("jdbc:odbc:PatientMaintenanceDetails");
                          String connectionUrl = "jdbc:sqlserver://localhost:1433;databaseName=PatientMaintenanceDetails;user=sa;password=123;";
                          con = DriverManager.getConnection(connectionUrl);
                          
	ResultSet result;
	System.out.println("Data ");
	try
		{
	
                 stmt = con.createStatement();
		result=stmt.executeQuery("select *from PatientDetailsdata");
	%>
	<table border="1">
            <tr bgcolor="#C6C4C7">
                        <td width="40px">Check To Action</td>
			<td width="40px">Patient ID</td>
			<td width="40px">Date/Time</td>
                        <td width="40px">Name</td>
			<td width="40px">Age</td>
                        <td width="40px">Gender</td>
                        <td width="40px">Blood Group</td>
                        <td width="40px">Guardian</td>
                        <td width="40px">Date Of Daignostic  </td>
                        <td width="40px">Cast</td>
                        <td width="40px">Address1</td>
                        <td width="40px">Address2</td>
                        <td width="40px">Area</td>
                        <td width="40px">District</td>
                        <td width="40px">Police Station</td>
                        <td width="40px">Pin</td>
                        <td width="40px">Phone</td>
                        <td width="40px">Mobile</td>
                        <td width="40px">Email ID</td>
                        <td width="40px">Address 1</td>
                        <td width="40px">Address 2</td>
                        <td width="40px">Area </td>
                        <td width="40px">District </td>
                        <td width="40px">Police Station</td>
                        <td width="40px">PIN</td>
                        <td width="40px">Phone</td>
                        <td width="40px">Mobile</td>
                        <td width="40px">Email ID</td>
                       
                        
		</tr>
		
	<%
				
					System.out.println("hhhhhhhhhhhhhhhhhhhhhhh");
				int i=0;	while(result.next())
					{
						System.out.println("in while loop");
		%>				
                <tr bgcolor="white">
                    <td><input type="checkbox" id="ch"   name="check<%=i%>" value="<%= result.getString("PatientID") %>">
                                                <td><%=result.getString(1) %>
						<td><%=result.getString(2) %>
						<td><%=result.getString(3) %>
                                                <td><%=result.getString(4) %>
                                                <td><%=result.getString(5)%>
                                                <td><%=result.getString(6) %>
                                                <td><%=result.getString(7) %>
                                                <td><%=result.getString(8) %>
                                                <td><%=result.getString(9) %>
                                                <td><%=result.getString(10) %>
                                                <td><%=result.getString(11) %>
                                                <td><%=result.getString(12) %>
                                                <td><%=result.getString(13) %>
                                                <td><%=result.getString(14) %>
                                                <td><%=result.getString(15) %>
                                                <td><%=result.getString(16) %>
                                                <td><%=result.getString(17) %>
                                                <td><%=result.getString(18) %>
                                                <td><%=result.getString(19) %>
                                                <td><%=result.getString(20) %>
                                                <td><%=result.getString(21) %>
                                                <td><%=result.getString(22) %>
                                                <td><%=result.getString(23) %>
                                                <td><%=result.getString(24) %>
                                                <td><%=result.getString(25) %>
                                                <td><%=result.getString(26) %>
                                                <td><%=result.getString(27) %>
                                                                                                                
                                                                                                            
                                                    <%  i++; %>
                                            
		</td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></td></tr>
		<%
                   
					}
		%>			
	</table>	
		
	<%	}catch(Exception e)
		{
			e.printStackTrace();
		}
		
	%>
</hr></hr></center>
<input type="hidden" name="c" value="checks">
     </form>
</body>
</html>

jsp 2:

HTML

<%-- 
    Document   : dele
    Created on : Jan 22, 2014, 12:41:44 PM
    Author     : GMT10
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<%@ page import="java.sql.*"%>
<%! Connection con; %>
<%! Statement stmt;%>

<%! String deleteArray[]; %>

<%

 deleteArray = request.getParameterValues("c");

String selected="";

if (deleteArray != null) {

if(deleteArray.length == 1) {

// Only one item is selected
selected = deleteArray[0];

} else {

// multiple items selected
for (int i = 0; i < deleteArray.length; i++) {

selected = selected+deleteArray[i];

if( i < deleteArray.length -1) {
selected += ",";
}
}
}
}





%>
<%
 Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
                          // Connection con = DriverManager.getConnection("jdbc:odbc:PatientMaintenanceDetails");
                          String connectionUrl = "jdbc:sqlserver://localhost:1433;databaseName=PatientMaintenanceDetails;user=sa;password=123;";
                          con = DriverManager.getConnection(connectionUrl);
                         stmt=con.createStatement();
<--error>
<big>stmt.executeUpdate("DELETE from PatientDetailsdata WHERE PatientID='"+selected+"';");</big>  
RequestDispatcher rd=request.getRequestDispatcher("deletesuccess.jsp");
rd.forward(request, response);
%>

please help me

Posted 21-Jan-14 22:37pm

Member 10540833

Updated 22-Jan-14 0:39am

enhzflep

v3

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Comments

Christian Graus 22-Jan-14 17:12pm

This is a jsp, you marked your question as asp

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Treat my content as plain text, not as HTML

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