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The "Top-N Query" in Oracle
April 24, 2009The task of retrieving the top or bottom N rows from a database table (by salary, sales amount, credit, etc.) is often referred to as a “top-N query.” I am going to use table EMP in the example of this article. This table belongs to the SCOTT schema of the Oracle starter database provided with [...]
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File Upload and Download using Servlets and JSP
April 24, 2009fileupload.jsp <%– Document : fileupload.jsp Created on : Apr 24, 2009, 3:40:43 PM Author : shyam –%> <%@page contentType=”text/html” pageEncoding=”UTF-8″%> <html> <head> <meta http-equiv=”Content-Type” content=”text/html; charset=UTF-8″> <title>File upload</title> </head> <body> <h2>File upload!</h2> <form name=”fileupload” method=”post” enctype=”multipart/form-data” action=”filedownload.jsp”> <label for=”contentTitle”>File name(syntax: Filename.ext)</label><input type=”text” name=”contentTitle” /> [...]