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JSP
How can I generate dynamic tables taking values from database
Shounak Kundu
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Posts: 60
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posted 13 years ago
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Hi, I am generating a dynamic table
<% ResultSet rs = null; ResultSet rs1 = null; Connection con = null; PreparedStatement ps = null; PreparedStatement ps1 = null; String cmpid= null; String jobid=null; //String cmpemail = null; String preferredcat1=null; String preferredcat2=null; String preferredloc1=null; String preferredloc2=null; try { InitialContext ctx = new InitialContext(); DataSource ds = (DataSource)ctx.lookup(getServletContext().getInitParameter("dbpoolname").toString()); con = ds.getConnection(); String query = "SELECT JSKPREFERREDCAT1,JSKPREFERREDCAT2,JSKPREFERREDLOC1,JSKPREFERREDLOC2 FROM JSKDETAILS WHERE JSKID=?"; ps = con.prepareStatement(query); ps.setString(1,session.getAttribute("jskid").toString()); rs = ps.executeQuery(); if(rs.next()) { preferredcat1=rs.getString("JSKPREFERREDCAT1"); preferredcat2=rs.getString("JSKPREFERREDCAT2"); preferredloc1=rs.getString("JSKPREFERREDLOC1"); preferredloc2=rs.getString("JSKPREFERREDLOC2"); } out.println(preferredcat1); out.println(preferredcat2); out.println(preferredloc1); out.println(preferredloc2); session.setAttribute("jskpreferredcat1",preferredcat1); session.setAttribute("jskpreferredcat2",preferredcat2); session.setAttribute("jskpreferredloc1",preferredloc1); session.setAttribute("jskpreferredloc2",preferredloc2); String query1 = "SELECT * FROM CMPJOBADD WHERE (ISCHECKED='1' AND JOBLOCATION IN (?,?) AND CMPCATEGORY IN (?,?))"; ps1 = con.prepareStatement(query1); ps1.setString(1,preferredloc1); ps1.setString(2,preferredloc2); ps1.setString(3,preferredcat1); ps1.setString(4,preferredcat2); rs1 = ps1.executeQuery(); out.println("<table border=\"1\">"); out.println("<th align=\"justify\">CMPID</th>"); out.println("<th align=\"justify\">JOBID</th>"); out.println("<th align=\"justify\">JOB TITLE</th>"); out.println("<th align=\"justify\">JOB LOCATION</th>"); out.println("<th align=\"justify\">COMPANY CATEGORY</th>"); while(rs1.next()) { out.println("<tr>"); cmpid = rs1.getString("CMPID"); jobid=rs1.getString("JOBID"); String job_title = rs1.getString("JOBTITLE"); String job_location = rs1.getString("JOBLOCATION"); String company_category = rs1.getString("CMPCATEGORY"); out.println("<td>"+cmpid+"</td>"); out.println("<td><a href=\"jskJobApply.jsp?jobid="+jobid+"&cmpid="+cmpid+"\">"+jobid+"</a></td>"); out.println("<td>"+job_title+"</td>"); out.println("<td>"+job_location+"</td>"); out.println("<td>"+company_category+"</td>"); out.println("</tr>"); } out.println("</table>"); }catch(NamingException ne) { }catch(SQLException se) { } %>
But, I want to keep a previous and next link.
, so that user will not have to see so many entries a a time.
Note : I don't want to change my table structure.
Shounak
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