📄 modify_book.jsp
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<HTML>
<HEAD>
<TITLE>Modify Book</TITLE>
</HEAD>
<BODY bgcolor="#CCFFFF">
<CENTER>
<H1> Administering Online Shopping Cart </H1>
<H2>Modify Book Details</H2>
</CENTER>
<HR>
<BR>
<BR>
<a href="Logout.jsp" ><font size="4" >Click here to Logout</font></a>
<%@ page errorPage="errorpage.jsp" import="java.net.*" %>
<%@ page import="java.io.*" %>
<%@ page import="java.sql.*" %>
<%
Connection con = null;
PreparedStatement stat = null;
ResultSet rs = null;
String query=null;
int book_sel = Integer.parseInt(request.getParameter("R1"));
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection("jdbc:odbc:Data","scott","tiger");
query="Select a.*,b.categoryname from book_details a, category_details b where a.bookid=? and a.categoryid=b.categoryid";
stat = con.prepareStatement(query);
stat.setInt(1,book_sel);
rs=stat.executeQuery();
if(rs.next())
{
%>
<br><h3>Details of Selected Book:</h3>
<form name="Mod" action="Final_Mod_Book.jsp">
<input type="hidden" name="categoryid" value="<%=rs.getString(2)%>">
<table border=1>
<tr>
<td>Book Id</td><td><input type="hidden" name="bookid" value="<%=book_sel%>"><%=book_sel%> </td></tr>
<tr>
<td>Book Name</td><td><input type="text" name="btitle" value=<%=rs.getString(3)%>></td>
</tr><tr>
<td>Author Name</td><td><input type="text" name="bauthor" value=<%=rs.getString(4)%>></td>
</tr><tr>
<td>Publisher</td><td><input type="text" name="bpub" value=<%=rs.getString(5)%>></td>
</tr><tr>
<td>Edition</td><td><input type="text" name="bedition" value=<%=rs.getString(6)%>></td>
</tr><tr>
<td>Price (in Rs.)</td><td><input type="text" name="bprice" value=<%=rs.getString(7)%>></td>
</tr><tr>
<td>Quantity Available(Nos.)</td><td><input type="text" name="bqty" value=<%=rs.getString(8)%>></td>
</tr><tr>
<td>Description</td><td><input type="text" name="bdesc" value=<%=rs.getString(9)%>></td>
</tr><tr>
<td>Category</td><td><input type="text" name="bcat" value=<%=rs.getString(10)%>></td>
</tr><tr>
<tr><td><input type="submit" value=" Save Changes "></td><td><input type="Reset" value=" Clear "></td></tr>
</table>
</form>
<%
}
}
catch(Exception e)
{
out.print("Error = " + e + "<HR>");
}
%>
</BODY>
</HTML>
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