how to delete multiple records using jsp

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Join Date: May 2008

Posts: 6

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ashish1234 ashish1234 is offline

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how to delete multiple records using jsp

May 7th, 2008

hi,
i am new to jsp..i am trying do sort out a pblm..
i have 2 jsp files..

file1.jsp..
which is used to select all the records from a table called staff and display the records in a table..each record is coming with a check boxes which is used for marking..

i need to select all the records i want to delete and by pressing a submit button i want to delte all the records frm the table..
how is it possible..i wrote the code for the first part..it is like..

page1.jsp

 Help with Code Tags 
 JSP Syntax (Toggle Plain Text) 
<html>
<body>
 
<table width="50%" border="1" rules=ALL>
<tr><th> Username</th><th>Access Level</th><th>Delete</th></tr>
<%@ page language="java" import="java.sql.*" %>
<%
int j=0;
Connection con =null;
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con=DriverManager.getConnection("jdbc:odbc:udsn","","");
Statement st=con.createStatement();
ResultSet rs=st.executeQuery("select * from staff");
 
while (rs.next())
{ j=j+1;%>
<tr><td align="center"><%=rs.getString(1)%></td><td align="center"><%=rs.getString(3)%></td><td><input type="checkbox" name="delete" value="yes"></tr>
 
 
<%}
 
%> 
<form action="deleteuser.jsp">
<input type="hidden" name="recordcount" value="<%=j%>">
<input type="submit" name="b1" value="Delete" >
</table>
</form>
</body>
</html>
<html>
<body>

<table width="50%" border="1" rules=ALL>
<tr><th> Username</th><th>Access Level</th><th>Delete</th></tr>
<%@ page language="java" import="java.sql.*" %>
<%
int j=0;
Connection con =null;
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con=DriverManager.getConnection("jdbc:odbc:udsn","","");
Statement st=con.createStatement();
ResultSet rs=st.executeQuery("select * from staff");

while (rs.next())
{ j=j+1;%>
<tr><td align="center"><%=rs.getString(1)%></td><td align="center"><%=rs.getString(3)%></td><td><input type="checkbox" name="delete" value="yes"></tr>


<%}

%> 
<form action="deleteuser.jsp">
<input type="hidden" name="recordcount" value="<%=j%>">
<input type="submit" name="b1" value="Delete" >
</table>
</form>
</body>
</html>