we will examine a more efficient method of database interaction by incorporating a JDBC connection pool using a JavaBean. Summary In this chapter, we covered the basics of the JDBC and its characteristics, saw how to set up a JDBC driver, and examined how you can incorporate the
they were absent when their teachers taught the basic rules and have been paying for it ever since. The truth is, you were probably there when your teacher taught grammar. So why didn't you learn the proper rules? Well, honestly, it could be—at least partially—your teacher's fau[r]
When you invoke the servlet using either of these methods, the results will be similar to Figure 2.5. The only notable difference will be the request method returned. Figure 2.5: The BasicServlet HTML response page. Dissecting the BasicServlet Now that you have <[r]
A preset DataFlavor object representing a Java String.DATAFLAVOR 82310 July 2002 22:25ConstructorsDataFlavorpublic DataFlavor (Class representationClass, StringhumanPresentableName)Parameters representationClassThe Java class that represents data in this flavor.humanPresentableNameA nam[r]
diagrams the flow of a GenericServlet request. - 19 - Figure 2.3: A GenericServlet request. Unlike with GenericServlet, when you extend HttpServlet, you don't usually implement the service() method. The HttpServlet class has already implemented it for you. The following[r]
and embeds the results directly into the resulting HTML document, as shown in the following: <! Get the bean's count property, > <! using the jsp:getProperty action. > Count from jsp:getProperty : <jsp:getProperty name="counter"[r]
out.println("<br><b>Title: </b>" + request.getParameter("title")); %> </td> </tr> </table> After you have copied the JSPs and image files from this chapter's source directory into the &[r]
} catch (Exception e) { e.printStackTrace(); } System.exit(0); } } As you look over this document, you can see that its main function is to take an XML file from the command line, parse it, and print out the elements that we are looking for. The first thing you should no[r]
and OutputStream4). Processing phase: the server and the client communicate via the InputStream and the OutputStream objects5). After the communication completes, the server closes the connection by invoking close() on the Socket and the[r]
317-581-4770 E-mail: webdev_sams@mcp.com Mail: Mark Taber Associate Publisher Sams Publishing 201 West 103rd Street Indianapolis, IN 46290 USA PHP Developer’s Dictionary IT-SC book 12Introduction Welcome to the PHP Developer's Dictionary. We hope that you will find this book the most[r]
span attribute<col> (table column) element, 216<colgroup> (table column group) element, 218<span> (text span) elementoverview of, 374–376, 507–508using with document tree pseudo classes, 494–496special characters. See also character entitiesencoding in URLs,[r]
indicating whether the next row in the set is valid. If it is, we can access that row using the Get accessors provided by the ResultSet object. In our example, we use only the getString() method, but they all function the same except for their return type. T[r]
10 Part I: Critical Database Conceptsnew features include “invisible” indexes, simplified table maintenance, and editioned objects. You should evaluate your previous architecture decisions in light of the new features available.In the next several chapters, you will see how to install[r]
. Figure 1.1: Output of the JSP example. You can see that this document looks like any other HTML document with some added tags containing Java code. The source code is stored in a file called HelloJSPWorld.jsp and copied to the document directory of the Web serve[r]
- 41 - Figure 4.5: The Type 3 JDBC-Net driver. Type 4: Native-Protocol, Pure Java Driver The Type 4 drivers are pure Java drivers that communicate directly with the vendor's database. They do this by converting JDBC commands directly into the database engine[r]
border-style:solid; color:white; font-size:150%} </style> From the Library of WoweBook.Comptg15.7 Modifying the DOM (Appending, Copying, and Removing Nodes) 633<script type="text/javascript"> 1 window.onload=function(){ 2 var divObj = document.getElem[r]