Help with displaying dataBase onto JTable

hi
i've got this code(below ) ,but i don't get any anything at all, so can u have alook at it, please
<code>
tableData = new Vector();
Vector titles = new Vector();
int currentRow = 0;
try
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver"); // load the driver
conn = DriverManager.getConnection ("jdbc:microsoft:sqlserver://213.107.6.45;user=foo;password=foobar");
// connect to SQL server
conn.setCatalog("Northwind");
// choose the database
Statement stmt = conn.createStatement();
// create an SQL statement
String query = "SELECT * FROM Products;";
table = stmt.executeQuery(query);
ResultSetMetaData md = table.getMetaData();
// get the meta data
final int numberOfColumns = md.getColumnCount();
// Vector columnNames = new Vector();
// for(int i = 0; i < numberOfColumns; i++)
// columnNames.add(md.getColumnName(i+1)); //indexed from 1, not 0
// Iterator it = columnNames.iterator();
// int i = 30;
if(table.next())
//rowData(table.getObject(1).toString());
//jTextFieldField2.setText(table.getObject(2).toString());
Vector rowVector = new Vector();
for (int currentCol = 1; currentCol < numCols; currentCol++)
Object obj = table.getObject(currentCol);
rowVector.addElement(obj);
//rowVector.add(table.getString (currentCol + 1));
tableData.addAll(rowVector);
//tableData.addElement(rowVector);
//currentRow++;
for (int currentCol=1; currentCol<= numCols ; currentCol++)
titles.addElement(md.getColumnLabel(currentCol));
// Close connection to database
stmt.close();
conn.close();
}//end try
catch (Exception ex)
JOptionPane.showMessageDialog(null, ex.getMessage());
}// end catch
JTable table = new JTable(tableData,titles);
JScrollPane scrollpane = new JScrollPane(table);
this.getContentPane().add(scrollpane);
</code>
Thanks in advance

Sorry i long time didn't do java coding alr , so not sure how rite i am
but in order to pass Vector into the constructor.
it had to be Vector of Vector
i.e:
Vector fieldLabel = new Vector
Vector row = new Vector();
Vector data = new Vector();
//using metadata to get the fieldname
while(rs.next()){
data.add(rs.getString("userid"));
data.add(rs.getString("subject"));
row.add(data);
JTable resultTable = new JTable(data,fieldLabel);
Not sure how useful is this..

Similar Messages

  • PHP Help with inherited database site

    Hope someone can help with this, although I might be a bit vague. (But will be happy to post any code that might help.)
    Basically I do a few sites for a company, and everything is coming together nicely moving everything to a new reseller hosting account where everything can site. I'm basically doing some redesign and new database work for them.
    But there's one site I'm basically just trying to move over, that already has a database. I've copied the site onto the new hosting, copied the database across and created a new connection file.
    I must admit the code is all a bit more PHPO heavy than what I'm used to working with. so have run into a problem trying to figure out what data is not displaying due to queries failing. As far as I can tell the connection is working, and the queries have not changed.
    Anyway - the main page is here, where you should be able to click on the furniture images to go to the product page :
    http://www.miradatravelmedia.com/lusty/public_html/index.php
    But when you click through the product page query is failing :
    http://www.miradatravelmedia.com/lusty/public_html/products.php?category=1
    The products page is mostly PHP and looks like this :
    [PHP]<?php
    if (!@empty($_REQUEST["img"])) {
      require_once("../includes/hft_image.php");
      $img = new hft_image($_REQUEST["img"]);
      $img->resize(200,180,"-");
      $img->output_resized("");
      exit;
    $page = "products";
    include("../includes/header.php");
    include("../includes/db_open.php");
    $sql = "SELECT `id`, `name` FROM `categories` WHERE `id` = '" . $_REQUEST["category"] . "'";
    $result = mysql_query($sql) or die("Query failed : $sql at line " . __line__);
    $category = mysql_fetch_assoc($result);
    ?>
    <div id="trail"><a href="shop.php">Shop</a> &gt; Lloyd Loom <?php echo $category["name"]?></div>
      <div class="clear" id="divider1"><img src="images/spacer.gif" alt="<?php echo keyword()?>" /></div>
    <h1>Lloyd Loom <?php echo $category["name"]?></h1>
    <?php
    $sql =
      "SELECT * " .
      "FROM `products` " .
      "WHERE `category` = '" . $_REQUEST["category"] . "' " .
      "ORDER BY `order`";
    $result = mysql_query($sql) or die("Query failed : $sql at line " . __line__);
    if (mysql_num_rows($result) == 0) {
    ?>
    <p>Coming soon ...</p>
    <?php
    } else {
      $n = 0;
      while ($row = mysql_fetch_assoc($result)) {
        $n++;
    ?>
    <a href="product.php?id=<?php echo $row["id"]?>" class="product"<?php if ($n == mysql_num_rows($result)) echo " id=\"last\""?>>
    <?php
        if ($file = glob("images/products/" . $row["id"] . "_*.*")) {
    ?>
    <img src="img.php?img=<?php echo $file[0]?>&width=200&height=180" alt="<?php echo $row["code"]?>" />
    <?php
        } else {
    ?>
    <div id="no_image">No image found</div>
    <?php
    ?>
    <?php echo $row["code"]?>
    </a>
    <?php
        if (is_int($n / 4)) {
    ?>
    <div class="clear"><img src="images/spacer.gif" alt="<?php echo keyword()?>" /></div>
    <?php
    ?>
      <div class="clear" id="divider2"><img src="images/spacer.gif" alt="<?php echo keyword()?>" /></div>
    <?php
    include("../includes/footer.php");
    ?>[/PHP]
    If anyone could shed any light on what's going wrong still, that would be much appreciated.
    Thanks.

    Iain71 wrote:
    You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ''categories' WHERE 'id' = '1'' at line 1
    So it does look a bit odd with the quotes.
    Column names in a SQL query must not be in quotes. The MySQL error message tells you that the SQL syntax error is "near" the section it refers to. In other words, the error is just before that part of the query. Normally, you need to display the whole query to spot the error, but it's obvious in this particular case, because there's a quotation mark after categories, indicating that you've put the column name in quotes. Anyway, you've solved that problem by using the version I suggested.
    I still haven't managed to establish where this vat.php file is - is there any explanation for it not being visible on the original hosting server where the site is working? And could it have anything to do with the query not working?
    No, it has nothing to do with the query not working, and the reason you can't see it on the live site is because there's no error. The error message on your test site tells you exactly where to look for the problem. The file vat.php is included by header.php on line 19. Either vat.php isn't on your server, or the code on line 19 of header.php is pointing to the wrong location.

  • Help with displaying image received from socket on Canvas

    Dear programmers
    I know that I'm pestering you lot for a lot of help but I just got one tiny problem which I just can't get over.
    I'm developing a remote desktop application which uses an applet as it's client and I need help in displaying the image.
    When a connection is made to the server, it continuously takes screenshots, converts them to jpg and then send them to the client applet via socket communication. I've got the the server doing this in a for(;;) loop and I've tested the communication and all seems to be working fine. However the applet is causing some issues such as displaying "loading applet" until I stop the server and then the 1st screenshot is displayed. Is there a way to modify the following code so that it displays the current image onto a canvas while the next image is being downloaded and then replace the original image with the one which has just been downloaded. All this needs to be done with as little flicker as possible.
    for(;;)
        filename = dis.readUTF();
        fileSize = dis.readInt();
        fileInBuffer = new byte[fileSize];
        dis.readFully(fileInBuffer, 0, fileSize-1);
        //Create an image from the byte array
        img = Toolkit.getDefaultToolkit().createImage(fileInBuffer);
        //Create a MyCanvas object and add the canvas to the applet
        canvas = new IRDPCanvas(img, this);
        canvas.addMouseListener(this);
        canvas.addKeyListener(this);
        add(canvas);
    }

    Anyone?

  • Help with display quality (LCD TV)

    I've hooked up my Mac mini to my Samsung 32" LCD TV via HDMI cable.
    The overall quality is just far from desireable and is taking away all of the fun from using this new mac.
    I set the resolution output to 720p, which is what the TV supports. So that's good.
    I played slightly with the Contrast and Brightness on the TV settings.
    But I must be missing something. Although the image is sharp, it's very difficult to read from 6ft away, pictures look terrible (seeing the same picture on a different computer and monitor is so much more revealing), and the display is bad for everything basically.
    Please help with any settings suggestions or perhaps a detailed guideline for my setup.
    I started to configure a color profile on the display settings but the results weren't that great and I reverted to default. Too many subtle changes. My colorblindness probably doesn't help.
    Thanks.

    Thanks for the response.
    It's the latest Mac Mini with 2.5ghz i5, AMD Radeon HD 6630M, and 8GB RAM.
    I am familiar with the "Just Scan" setting under picture size on the Samsung TV.
    I'll look for the digital noise reduction.
    Are there complete guides with recommended settings for different setups? Or maybe even general, that would help me here?
    Thanks.

  • Help with display settings needed urgently

    Graphics and icons that are supposed to be round appear oval. For instance the Safari and App icons on the dock appear very oval. Logos on websites I've visited before and I know are round appear oval.
    I've tried all display settings and nothing helps. I'm a designer and this is causing a major hinderance. Everything appears condenced / squashed sideways. I'd be very grateful if someone could help with this.
    I've just purchased the laptop. I have been using Mac for a few years and I've always selected the "stretched" option from the Display settings which sorted out the problem completely. A circle looked a proper circle. But in this version the option is not available.
    Badly hoping someone can help with this.
    Thanks.
    Version Details - OS X Lion 10.7.4

    It sounds like you have selected an incorrect resolution.  For starters, are you talking about your Air's display or an external display?  You haven't said which Air you have.  If you have an 11" model, make sure your display resolution is set to 1366x768.  If you have a 13" model, it should be set to 1440x900.  These are the proper resolutions for the built in displays.  Chosing anything other than the referenced "native" display resolutions will result in distortions or clarity problems. 

  • Help with display of numbers

    First of all I have to say the tutorials on this site are extremely helpful. My instructor wants all our java code written as Object Oriented and when I did a search on here for Object Oriented it totally helped out. Now I just need help with the display of numbers, my code works perfectly fine except that the number has wayyyyyyyyyyy to many decimal points after it. I only wanted two.
    public class Mortgage
         double mtgAmount;
         double mtgTerm;
         double mtgRate;
         double monthPymt;
              public void Amount(double newValue)
                     mtgAmount = newValue;
              public double Amount()
                   return mtgAmount;
              public void Term(double newValue)
                     mtgTerm = newValue;
              public double Term()
                   return mtgTerm;
              public void Rate(double newValue)
                     mtgRate = newValue;
              public double Rate()
                   return mtgRate;
              public void calcmonthPymt(double newValue)                            //(LoanAmt * Rate) / (1- Math.pow(1+Rate,-Term));
                     monthPymt = (newValue);
              public void display()
              System.out.println ("The Mortgage Amount is:" +(Amount( ) * Rate( )) / (1- Math.pow(1+Rate( ),-Term( ))));
         public static void main (String[] args)
                     Mortgage Mortgage1=new Mortgage();
                     Mortgage1.Amount(200000);
                     Mortgage1.Term(360);
                     Mortgage1.Rate(.0575);
                     Mortgage1.display();
    }

    I figured it out, the math is wrong I think but I got everything to display correctly
    import java.io.*;
    import java.text.*;
    import java.text.DecimalFormat;
    public class Mortgage
         double mtgAmount;
         double mtgTerm;
         double mtgRate;
         double monthPymt;
         DecimalFormat money = new DecimalFormat("$0.00");
              public void Amount(double newValue)
                     mtgAmount = newValue;
              public double Amount()
                   return mtgAmount;
              public void Term(double newValue)
                     mtgTerm = newValue;
              public double Term()
                   return mtgTerm;
              public void Rate(double newValue)
                     mtgRate = newValue;
              public double Rate()
                   return mtgRate;
              public void calcmonthPymt(double newValue)                            //(LoanAmt * Rate) / (1- Math.pow(1+Rate,-Term));
                     monthPymt = (newValue);
              public void display()
              monthPymt = (Amount( ) * Rate( )) / (1- Math.pow(1+Rate( ),-Term( )));
              System.out.printf("The payment amount is:$%.2f", monthPymt);
              System.out.println();
         public static void main (String[] args)
                     Mortgage Mortgage1=new Mortgage();
                     Mortgage1.Amount(200000);
                     Mortgage1.Term(360);
                     Mortgage1.Rate(.0575);
                     Mortgage1.display();
    }

  • Help with display glith using JList

    Hi, first post so bit of background - I'm teaching Java at the moment, am fine with command line but am dabbling more with Swing, despite certain glitches I always get ( e.g. the 7-segment display last year) but anyway....
    I've been trying to develop a little app that picks random boxers for a computer game. My current problem is that i am trying to add custom boxers and then update the JList and repaint the frame. When I add a boxer i can see it adding to the list, however it is unreadable and displayed too small.
    Forgive any bad coding etiquettes - its very much a work in progress from a relatively poor programmer ;)
    theBoxers is a JPanel containing the JLists, aWindow is the JFrame, customButton is a button to add a custom fighter - this gets a name from a field, and a weight from a combo box, adds it to an array and then attempts to add it to an array, then re-generate the lists
    customButton.addActionListener(new ActionListener()
                public void actionPerformed(ActionEvent e)
                        addCustom(customCombo.getSelectedIndex(),addCustomName.getText());
                             System.out.println(customCombo.getSelectedIndex() + addCustomName.getText());
                             theBoxers.repaint();
                             aWindow.repaint();
    public void addCustom(int theWeight, String theName)
              switch(theWeight)
                   case 0:          featherCustoms[featherCustomsSize]=theName;
                                  featherFighters = new JList(featherCustoms);
                                  featherCustomsSize++;
                                  break;
                   case 1:          lightCustoms[lightCustomsSize]=theName;
                                  lightFighters = new JList(lightCustoms);
                                  lightCustomsSize++;
                                  break;
                   case 2:          welterCustoms[welterCustomsSize]=theName;
                                  welterFighters = new JList(welterCustoms);
                                  welterCustomsSize++;
                                  break;
                   case 3:          middleCustoms[middleCustomsSize]=theName;
                                  middleFighters = new JList(middleCustoms);
                                  middleCustomsSize++;
                                  break;
                   case 4:          lightHeavyCustoms[lightHeavyCustomsSize]=theName;
                                  lightHeavyFighters = new JList(lightHeavyCustoms);
                                  lightHeavyCustomsSize++;
                                  break;
                   case 5:          heavyCustoms[featherCustomsSize]=theName;
                                  heavyFighters = new JList(heavyCustoms);
                                  heavyCustomsSize++;
                                  break;
                   default:     System.out.println("Not Added");
                                  break;
         }

    Awww, its nice that DB has someone to comeback and carry on a discussion.....long after its over.
    The problem here seems to be your lack of understanding between what a teacher or what an 'instructor' is.
    From the way you speak, an instructor appears to be someone who is technically skilled in both coding and teaching Java as a programming language, designed for people who wish to code in Java.
    A Teacher is someone who must deliver a wide range of subject knowledge to a wide range of abilities, including those who were unable to pass High-School exams. They are responsible for pitching the subject at the correct level for the student, whilst also teaching towards passing the exam, and ultimately gaining a qualification.
    The computing course i am currently teaching does not require OOP, but as Java is the language i was taught at University, and is still often used in our University's, I chose it. I don't pretend to be the best programmer in the world. But I do know that I am teaching the pupils the correct basics, at a higher level than is probably required, to give them the right approach at university. also, this is whilst teaching a large amount of theory.
    Whether you agree, or disagree, matters not to me as I think you would be unfamilier with the specification I am currently teaching to, or what area's of study need to be taught. The exam board appears happy, as do past students who are now well into their university course, as did my marker when i achieved my degree.
    The code posted in the OP (as stated earlier) had nothing to do with displaying my coding abilities, nor did it display the technique's I use when teaching students. It was a small sample of a program which included a JList which was not displaying properly. I tried to include the whole code but it was too big, therefore it was cut down.
    It was a work in progress which i now have working. So now i can look at it again in terms of programming structure. It appears I have made a mistake asking for assistance on here, as instead I got a lecture, with very little insight on your part as to my situation or the nature of the problem/solution.
    At the end of the day, each to his/her own opinion. What I will say is that when someone requests help, positive feedback/criticism is well recieved along with instructions/guidance on how the problem can be solved. I feel that I received none of this on here, but this is what I will always provide to the students I teach.
    Not everyone is a full-time Java programmer or has the time to hit the highest expectations.

  • Help with local database

    hye...
    i have some problem with mySQLite database.i have this code
    for my application (in attachment).when you clik the load button,it
    will load a text file on the desktop directory.when you click the
    filter function it will split the text file according to an array
    that i have specified.
    the text file consist of some data like this:66.249.71.54 - -
    [10/Oct/2008:03:31:01 +0800] "GET
    /mod.php?_call=Kalendar&day=2014-05-09 HTTP/1.1" 200
    66.249.71.54 - - [10/Oct/2008:03:31:57 +0800] "GET
    /KERIAN%20ENG/Towns/Main_Town.htm HTTP/1.0" 404
    i have created a database on my desktop using one tool that i
    have downloaded and point to that database.
    the probllem now is,i want to store the "200" only strings
    into the database.strings other than "200" will be not stored in
    the database.can u show me how to do this..
    i hope you can understand what i want...
    thanks for your time..

    ty for your reply
    my boss was dead set to make it work so we get down to it.. he says that this particular conf was now soppurted by oracle (dont think so), but well we modified the realese and now we have the vm server in the box with the vm manager and cam working..
    now i what to discover the server and throws this error
    OVMAPI_4010E Attempt to send command: discover_hardware to server: ovm1.grtn.cfe.gob.mx failed. OVMAPI_4004E Sync command failed on server: 10.0.2.210. Command: discover_hardware, Server error: org.apache.xmlrpc.XmlRpcException: <type 'exceptions.Exception'>:ERROR 0 @ 730 parse_multipath_conf_file() ERROR: /etc/multipath.conf could not be read !?! ERROR 1 @ 372 fill_blkDevInfo_scsi_device() blkdev 'dm-0' bad devLink [../devices/virtual] !?! Runtime errors occured [2] [Tue Jan 20 05:58:32 CST 2015] [Tue Jan 20 05:58:32 CST 2015]
    this is in the vm manager 3.3.1 console
    try to check the etc/multipath.conf and its not there and i have no idea why..

  • Help with displaying info from database+asp

    How can I display info from a database so that it is
    formatted into rows in a table
    here is an example of what I would like
    http://www.westerveltcollege.com/new/programs/bus_admin_computers.html
    (it is the section that show the course content)
    I know it has been code into the table but how to do this
    dymanically
    hope that makes sense to someone ;)

    To do it properly you would set up two tables. The first
    would contain the
    topics and be something like this
    topicID
    topicName
    Then you would have a second table that would hold the
    content like this
    contentID
    contentName
    topicID
    The last field links this table to the topic.
    To display them you would link the topics into a master list,
    and then pass
    the topicID to the page displaying the content and use the
    topicID as a
    filter on the content table.
    Paul Whitham
    Certified Dreamweaver MX2004 Professional
    Adobe Community Expert - Dreamweaver
    Valleybiz Internet Design
    www.valleybiz.net
    "jnc1965" <[email protected]> wrote in
    message
    news:eeot1q$db0$[email protected]..
    > nice one thanks
    >
    > now one more quetion
    > how do I set up the info in the database
    > I have serveral page for different topics and each page
    has a table like
    > mentioned above
    > I dont want to make a different colunm for each for the
    course contents
    > I would like to build one table and have each subject's
    course content in
    > a
    > column but how would I do this?
    > and still have appear like the example
    >

  • Help with searching database

    good morning.... could someone please help me with some coding for the following program... i need a text box that i can enter a customers name into that then will search the database and display the appropriate record.. i have written the following code for displaying the whole database but am having trouble with the text box and the searching of the database if anyone could point me to some helpfull links or anything else that would be great.. thanks..
    CODE SO FAR
    import java.sql.*;
    import javax.swing.*;
    import javax.swing.event.*;
    import java.awt.*;
    import java.awt.event.*;
    import java.util.*;
    public class customer extends JFrame {
    private Connection connection;
    private JTable table;
    public customer()
    String url = "jdbc:odbc:Info";
    try{
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    connection = DriverManager.getConnection(url);
    catch (ClassNotFoundException cnfex){
    System.err.println(
    "Failed to load JDBC/ODBC driver.");
    cnfex.printStackTrace();
    System.exit(1);
    catch(SQLException sqlex){
    System.err.println("Unable to connect");
    sqlex.printStackTrace();
    getTable();
    setSize(450,200);
    show();
    private void getTable()
    Statement statement;
    ResultSet resultSet;
    try{
    String query = "Select * from custDetails";
    statement = connection.createStatement();
    resultSet = statement.executeQuery(query);
    displayresultSet(resultSet);
    statement.close();
    catch (SQLException sqlex){
    sqlex.printStackTrace();
    private void displayresultSet(ResultSet rs)
    throws SQLException
    boolean moreRecords = rs.next();
    if(!moreRecords){
    JOptionPane.showMessageDialog(this,
    "ResultSet contained no records");
    setTitle("No records to diaplay");
    return;
    setTitle("Customer Details Table from Customer");
    Vector columnHeads = new Vector();
    Vector rows = new Vector();
    try{
    ResultSetMetaData rsmd = rs.getMetaData();
    for(int i=1; i<=rsmd.getColumnCount();++i)
    columnHeads.addElement(rsmd.getColumnName(1));
    do{
    rows.addElement(getNextRow(rs, rsmd));
    }while (rs.next());
    table = new JTable(rows, columnHeads);
    JScrollPane scroller = new JScrollPane(table);
    getContentPane().add(
    scroller, BorderLayout.CENTER);
    validate();
    catch (SQLException sqlex){
    sqlex.printStackTrace();
    private Vector getNextRow(ResultSet rs,
    ResultSetMetaData rsmd)throws SQLException
    Vector currentRow = new Vector();
    for (int i=1; i<rsmd.getColumnCount();++i)
    switch(rsmd.getColumnType(i)){
    case Types.VARCHAR:
    currentRow.addElement(rs.getString(i));
    break;
    case Types.INTEGER:
    currentRow.addElement(
    new Long(rs.getLong(i)));
    break;
    default:
    System.out.println("Type was:"+
    rsmd.getColumnTypeName(i));
    return currentRow;
    public void shutDown()
    try{
    connection.close();
    catch (SQLException sqlex){
    System.err.println("Unable to disconnect");
    sqlex.printStackTrace();
    public static void main(String args[])
    final customer app = new customer();
    app.addWindowListener(
    new WindowAdapter(){
    public void windowClosing(WindowEvent e)
    app.shutDown();
    System.exit(0);
    }

    what is it that you actually want to do and what errors are u getting.
    cheers

  • Help with adding rows to JTable

    Could any body help me with the following problem:
    I have created form where I use JTable.Initially I should show 5 rows in JTable. User can enter data into the cells.And commit I should store the data in database.
    My problem is how to dynamically add rows to JTable as user is entering the data. And how to retain the data in the cells when it is entered.
    Right now when user edits a cell and tabs to next one the data in previous cell disappears.
    Its Urgent can anybody help me
    Thanks in advance
    Babu

    The number of rows, number of columns, etc, are all determined by the TableModel used in the JTable.
    What is the easiest solution is to subclass AbstractTableModel adding methods to support your dynamic row adding/deleting/etc that you need. If you go to the javadoc for JTable, there's a link to a tutorial which contains most of what you need to know.
    - David

  • Help with displaying BLOBs in OBIEE 11g

    I am trying to get OBIEE 11g to display photographs in an Analysis report. I know BLOB fields are not supported, and I have been reading posts on this board and following examples on internet sites that try to get round this problem. But, try as I might, I cannot get those pesky photos to display.
    Below are all the steps I have followed. Sorry that there is a lot to read, but I was hoping that somebody has been successful in doing this, and may spot something in one of my steps that I am doing wrong.
    ORACLE TRANSACTIONAL SOURCE_
    Table : EMPL_PHOTO
    Fields:
    USN VARCHAR2(11) ( Unique Key )
    EMPLOYEE_PHOTO BLOB ( I think the photos are stored as 'png' )
    ORACLE WAREHOUSE SOURCE_
    Table : D_PERSON_PHOTO_LKUP
    Fields :
    PERSON_KEY     NUMBER(38,0) ( Primary Key - Surrogate )
    USN     VARCHAR2(11)
    PHOTO     CLOB
    BLOB to CLOB conversion.
    I used this function :
         create or replace function blob_to_clob_base64(p_data in blob)
         return clob
         is
         l_bufsize integer := 16386;
         l_buffer raw(16386);
         l_offset integer default 1;
         l_result clob;
         begin
         dbms_lob.createtemporary(l_result, false, dbms_lob.call);
         loop
         begin
         dbms_lob.read(p_data, l_bufsize, l_offset, l_buffer);
         exception
         when no_data_found then
         exit;
         end;
         l_offset := l_offset + l_bufsize;
         dbms_lob.append(l_result, to_clob(utl_raw.cast_to_varchar2(utl_encode.base64_encode(l_buffer))));
         end loop;
         return l_result;
         end;
         select usn, employee_photo ,
         BLOB_TO_CLOB_BASE64(employee_photo)
         from empl_photo
    IN OBIEE ADMINISTRATION TOOL_
    *1) Physical Layer*
    Added D_PERSON_PHOTO_LKUP from Connection Pool
    Left it as 'Cachable'
    Didn't join it to any tables
    Changed field PHOTO to a 'LONGVARCHAR' length 100000
    Set USN as the Key ( not the surrogate key )
    *2) BMM Layer*
    Dragged D_PERSON_PHOTO_LKUP across.
    Renamed it to 'LkUp - Photo'
    Ticked the 'lookup table' box
    Removed the surrogate key
    Kept USN as the Primary key
    The icon shows it similar to a Fact table, with a yellow key and green arrow.
    On Dimension table D_PERSON_DETAILS (Dim - P01 - Person Details) added a new logical column
    Called it 'Photo'
    Changed the column source to be derived from an expression.
    Set the expression to be :
    Lookup(DENSE
    "People"."LkUp - Photo"."PHOTO",
    "People"."Dim - P01 - Person Details"."USN" )
    Icon now shows an 'fx' against it.
    Note: This table also had it Surrogate key removed, and USN setting as primary key.
    *3) Presentation Layer*
    Dragged the new Photo field across.
    Saved Repository file, uploaded, and restarted server.
    ONLINE OBIEE_
    Created a new Analysis.
    Selected USN from 'Person Details'
    Selected Photo from 'Person Details'
    Selected a measure from the Fact table
    Under column properties of Photo ( data format ) :
    - Ticked 'Override Default Data Format' box
    - Set to Image URL
    - Custom text format changed to : @[html]"<img alt="" src=""@H"">"
    Under column properties of Photo ( edit formula ) :
    - Changed to : 'data:image/png;base64,'||"Person Details"."Photo"
    The Advanced tab shows the sql as :
         SELECT
         0 s_0,
         "People"."Person Details"."USN" s_1,
         'data:image/png;base64,'||"People"."Person Details"."Photo" s_2,
         "People"."MEASURE"."Count" s_3
         FROM "People"
         ORDER BY 1, 2 ASC NULLS LAST, 3 ASC NULLS LAST
         FETCH FIRST 65001 ROWS ONLY
    Going into the 'results' tab, get error message:
    +State: HY000. Code: 10058. [NQODBC] [SQL_STATE: HY000] [nQSError: 10058] A general error has occurred. [nQSError: 43113] Message returned from OBIS. [nQSError: 17001] Oracle Error code: 932, message: ORA-00932: inconsistent datatypes: expected - got CLOB at OCI call OCIStmtExecute. [nQSError: 17010] SQL statement preparation failed. (HY000)+
    It doesn't seem to be using the Lookup table, but can't work out at which step I have gone wrong.
    Any help would be appreciated.
    Thanks

    Thanks, yes I followed http://docs.oracle.com/cd/E28280_01/bi.1111/e10540/busmodlayer.htm#BGBDBDHI, but when I get to the part of setting the LOOKUP function on th Physical source, only ONE physical source is displayed. I need TWO sources ( The Employee Table, and the Photo LookUp.
    I have raised this as an error with Oracle. We are now on OBIEE 11.1.1.7, but Oracle say BLOBS are still not supported in that release. It will be fixed in 11.1.1.8 and it will be backported into 11.1.1.6.11
    In the meantime we have abandoned showing Photo's in any of our reports.

  • Help with displaying my xml file in my jtext area

    Hi i am trying to read the data from my xml file and display it once the user clicks on the list all button.
    below is the source code for my program can someone please tell me some code to this.
    package tractorgui;
    import java.awt.BorderLayout;
    import java.awt.GridLayout;
    import java.awt.event.ActionEvent;
    import java.awt.event.ActionListener;
    import java.beans.XMLEncoder;
    import java.io.BufferedReader;
    import java.io.FileInputStream;
    import java.io.FileNotFoundException;
    import java.io.FileOutputStream;
    import java.io.FileReader;
    import java.beans.XMLDecoder;
    import javax.swing.*;
    import javax.swing.border.LineBorder;
    //import tractor.TextInputPrompt;
    import tractor.Tractor;
    * This code was edited or generated using CloudGarden's Jigloo
    * SWT/Swing GUI Builder, which is free for non-commercial
    * use. If Jigloo isbeing used commercially (ie, by a corporation,
    * company or business for any purpose whatever) then you
    * should purchase a license for each developer using Jigloo.
    * Please visit www.cloudgarden.com for details.
    * Use of Jigloo implies acceptance of these licensing terms.
    * A COMMERCIAL LICENSE HAS NOT BEEN PURCHASED FOR
    * THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED
    * LEGALLY FOR ANY CORPORATE OR COMMERCIAL PURPOSE.
    public class NewSwingApp extends javax.swing.JFrame {
    //          //Set Look & Feel
    //          try {
    //               javax.swing.UIManager.setLookAndFeel("com.jgoodies.looks.plastic.Plastic3DLookAndFeel");
    //          } catch(Exception e) {
    //               e.printStackTrace();
              private static final long serialVersionUID = 1L;
         private JButton searchmanufacturer;
         private JButton jButton3;
         private JLabel companyname;
         private JPanel labelpannel;
         private JButton listall;
         private JPanel MenuButtons;
         private JButton archivetractor;
         private JTextArea outputscreen;
         private JButton exhibittractor;
         private JButton deletetractor;
         private JButton addtractor;
         private JButton listallexbited;
         private Tractor [ ] tractors;
         private JScrollPane jScrollPane2;
         private JScrollPane jScrollPane1;
    private int numberOfTractors;
         * Auto-generated main method to display this JFrame
         public static void main(String[] args) {
              SwingUtilities.invokeLater(new Runnable() {
                   public void run() {
                        NewSwingApp inst = new NewSwingApp();
                        inst.setLocationRelativeTo(null);
                        inst.setVisible(true);
         public NewSwingApp() {
              super();
              initGUI();
         private void initGUI() {
              try {
                   BorderLayout thisLayout = new BorderLayout();
                   getContentPane().setLayout(thisLayout);
                   this.setPreferredSize(new java.awt.Dimension(750, 700));
                        labelpannel = new JPanel();
                        BorderLayout labelpannelLayout = new BorderLayout();
                        getContentPane().add(labelpannel, BorderLayout.NORTH);
                        labelpannel.setLayout(labelpannelLayout);
                        jButton3 = new JButton();
                        getContentPane().add(getExitsystem(), BorderLayout.SOUTH);
                        jButton3.setText("Exit System");
                        jButton3.setPreferredSize(new java.awt.Dimension(609, 57));
                        jButton3.setBackground(new java.awt.Color(0,255,255));
                        jButton3.setForeground(new java.awt.Color(0,0,0));
                        jButton3.setFont(new java.awt.Font("Arial",1,24));
                        jButton3.addActionListener(new ActionListener() {
                             public void actionPerformed(ActionEvent evt) {
                                            System.exit(0);
                        MenuButtons = new JPanel();
                        getContentPane().add(MenuButtons, BorderLayout.WEST);
                        GridLayout MenuButtonsLayout = new GridLayout(7, 1);
                        MenuButtonsLayout.setColumns(1);
                        MenuButtonsLayout.setRows(7);
                        MenuButtonsLayout.setHgap(5);
                        MenuButtonsLayout.setVgap(5);
                        MenuButtons.setLayout(MenuButtonsLayout);
                        MenuButtons.setPreferredSize(new java.awt.Dimension(223, 267));
                             listall = new JButton();
                             MenuButtons.add(getListall());
                             listall.setText("List All");
                             listall.setBackground(new java.awt.Color(0,255,255));
                             listall.setForeground(new java.awt.Color(0,0,0));
                             listall.setBorder(new LineBorder(new java.awt.Color(0,0,0), 1, false));
                             listall.setFont(new java.awt.Font("Arial",2,14));
                             listall.addActionListener(new ActionListener() {
                                  /* (non-Javadoc)
                                  * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
                                  public void actionPerformed(ActionEvent evt) {
                                       String XMLFile = "tractor.xml-courseworkasignment/src";
                                       //** Prints the contents of my XML file
                                       try {
                                       String s;
                                       BufferedReader in = new BufferedReader( new FileReader(XMLFile)
                                       outputscreen.setText("File successfully opened");
                                       try {
                                       while ( (s=in.readLine()) !=null)
                                       outputscreen.append(s);
                                       catch(Exception e) {
                                            outputscreen.append("Error reading line: " + e.getMessage());
                                       outputscreen.append("End of Document");
                                       catch(FileNotFoundException e) {
                                            outputscreen.append("Error in opening file: " + e.getMessage());
                             listallexbited = new JButton();
                             MenuButtons.add(getListallexbited());
                             listallexbited.setText("List All Tractors On Exhibition ");
                             listallexbited.setPreferredSize(new java.awt.Dimension(157, 57));
                             listallexbited.setBackground(new java.awt.Color(0,255,255));
                             listallexbited.setForeground(new java.awt.Color(64,0,0));
                             listallexbited.addActionListener(new ActionListener() {
                                  public void actionPerformed(ActionEvent evt) {
                                       outputscreen.repaint();
                                       String XMLFile = "C:tractor.xml";
                                  // Print contents of XML file
                                  try {
                                  String s;
                                  BufferedReader in = new BufferedReader( new FileReader(XMLFile)
                                  outputscreen.setText("File successfully opened");
                                  try {
                                  while ( (s=in.readLine()) !=null)
                                  outputscreen.append(s);
                                  catch(Exception e) {
                                       outputscreen.append("Error reading line: " + e.getMessage());
                                  outputscreen.append("End of Document");
                                  catch(FileNotFoundException e) {
                                       outputscreen.append("Error in opening file: " + e.getMessage());
                             addtractor = new JButton();
                             MenuButtons.add(getAddtractor());
                             addtractor.setText("Add Tractor ");
                             addtractor.setBackground(new java.awt.Color(0,255,255));
                             addtractor.setForeground(new java.awt.Color(64,0,0));
                             addtractor.addActionListener(new ActionListener() {
                                  public void actionPerformed(ActionEvent evt) {
                                       String manufacturer =JOptionPane.showInputDialog(getComponent(0), "Enter Manufacturer of Tractor");
                                       String shp = (JOptionPane.showInputDialog(getComponent(0), "Enter Horse Power of Tractor"));
                                       int hp =Integer.parseInt(shp);
                                       int sisRare =Integer.parseInt(JOptionPane.showInputDialog(getComponent(0), "Enter If the Tractor is rare (1=Yes/2=No)"));
                                       boolean isRare;
                                       if (sisRare== 1) {
                                       isRare =true;     
                                       }else
                                            isRare =false;
                                       String yom= JOptionPane.showInputDialog(getComponent(0), "Enter Year of Manufacture");
                                       int yearOfManufacture =Integer.parseInt(yom);
                                       String yis =JOptionPane.showInputDialog(getComponent(0), "Enter Number of years the Tractor has been in service");
                                       int yearsInService =Integer.parseInt(yis);
                                       String svalue = JOptionPane.showInputDialog(getComponent(0), "Enter Tractor's Value (?Pounds)");
                                       double value = Double.parseDouble(svalue);
                                       String lastWorkPlace =JOptionPane.showInputDialog(getComponent(0), "Enter Last Workplace");
                                            if(NewSwingApp.addTractor(new Tractor(manufacturer, hp, isRare, yearOfManufacture, yearsInService, value, lastWorkPlace, false)))
                                       JOptionPane.showMessageDialog((getComponent(0)), "Tractor Added");
                                       else
                                            JOptionPane.showMessageDialog(getComponent(0), "Could not Add Tractor");
                             deletetractor = new JButton();
                             MenuButtons.add(getDeletetractor());
                             deletetractor.setText("Delete Tractor ");
                             deletetractor.setBackground(new java.awt.Color(0,255,255));
                             deletetractor.setForeground(new java.awt.Color(64,0,0));
                             deletetractor.addActionListener(new ActionListener() {
                                  public void actionPerformed(ActionEvent evt) {
                                       System.out.println("deletetractor.actionPerformed, event="+evt);
                                       JOptionPane.showInputDialog(getComponent(0), "Enter Tractor ID");
                             exhibittractor = new JButton();
                             MenuButtons.add(getExhibittractor());
                             exhibittractor.setText("Exhibit Tractor");
                             exhibittractor.setBackground(new java.awt.Color(0,255,255));
                             exhibittractor.setForeground(new java.awt.Color(0,0,0));
                             exhibittractor.addActionListener(new ActionListener() {
                                  public void actionPerformed(ActionEvent evt) {
                                       System.out.println("exhibittractor.actionPerformed, event="+evt);
                                       JOptionPane.showInputDialog(getComponent(0), "Enter Tractor I.D");
                             archivetractor = new JButton();
                             MenuButtons.add(getArchivetractor());
                             archivetractor.setText("Archive Tractor");
                             archivetractor.setBackground(new java.awt.Color(0,255,255));
                             archivetractor.setForeground(new java.awt.Color(0,0,0));
                             archivetractor.addActionListener(new ActionListener() {
                                  public void actionPerformed(ActionEvent evt) {
                                       System.out.println("archivetractor.actionPerformed, event="+evt);
                                       JOptionPane.showInputDialog(getComponent(0), "Enter Tractor I.D");
                             searchmanufacturer = new JButton();
                             MenuButtons.add(searchmanufacturer);
                             searchmanufacturer.setText("Search Manufacturer");
                             searchmanufacturer.setPreferredSize(new java.awt.Dimension(159, 21));
                             searchmanufacturer.setBackground(new java.awt.Color(0,255,255));
                             searchmanufacturer.setForeground(new java.awt.Color(64,0,0));
                             searchmanufacturer.addActionListener(new ActionListener() {
                                  public void actionPerformed(ActionEvent evt) {
                                       System.out.println("searchmanufacturer.actionPerformed, event="+evt);
                                       JOptionPane.showInputDialog(getComponent(0), "Enter Manufacturer Name");
                        outputscreen = new JTextArea();
                        getContentPane().add(outputscreen, BorderLayout.CENTER);
                        outputscreen
                                  .setText("");
                        outputscreen.setBorder(BorderFactory.createTitledBorder(""));
                        outputscreen.setWrapStyleWord(true);
                        outputscreen.setEditable(false);
                        outputscreen.setEnabled(true);
                        outputscreen.setBackground(new java.awt.Color(255, 255, 255));
                        outputscreen.setForeground(new java.awt.Color(64, 0, 0));
                        companyname = new JLabel();
                        getContentPane().add(companyname, BorderLayout.NORTH);
                        companyname.setText(" Wolvesville Tractor Museum");
                        companyname.setPreferredSize(new java.awt.Dimension(609, 85));
                        companyname.setBackground(new java.awt.Color(255,255,0));
                        companyname.setFont(new java.awt.Font("Arial",1,28));
                        companyname.setForeground(new java.awt.Color(0,0,0));
                        companyname.setBorder(BorderFactory.createTitledBorder(""));
                        companyname.setOpaque(true);
                   this.setSize(750, 750);
              } catch (Exception e) {
                   e.printStackTrace();
         protected static boolean addTractor(Tractor tractor) {
                   if (tractor.getManufacturer()==null) return false; else
                   if (tractor.getHp()<50||tractor.getHp()>1100) return false; else
                   if (tractor.getIsRare()==false) return false; else
                   if (tractor.getYearsInService()<1||tractor.getYearsInService()>200) return false; else
                   if (tractor.getYearOfManufacture()<1800||tractor.getYearOfManufacture()>2008) return false; else
                   if (tractor.getValue()<100||tractor.getValue()>1500) return false; else
                   if (tractor.getLastWorkPlace()==null) return false; else
              return true;
         public JPanel getMenuButtons() {
              return MenuButtons;
         public JButton getListall() {
              return listall;
         public JLabel getCompanyname() {
              return companyname;
         public JButton getExitsystem() {
              return jButton3;
         public JButton getSearchmanufacturer() {
              return searchmanufacturer;
         public JButton getListallexbited() {
              return listallexbited;
         public JButton getAddtractor() {
              return addtractor;
         public JButton getDeletetractor() {
              return deletetractor;
         public JButton getExhibittractor() {
              return exhibittractor;
         public JButton getArchivetractor() {
              return archivetractor;
         public JTextArea getOutputscreenx() {
              return outputscreen;
    public void savetractors () {
         try {
              XMLEncoder encoder = new XMLEncoder(new FileOutputStream("tractor.xml"));
              encoder.writeObject(tractors);
              encoder.close();
         } catch (FileNotFoundException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
    public void loadtractors () {
    try {
              XMLDecoder decoder = new XMLDecoder(new FileInputStream("tractor.xml"));
              tractors = (Tractor[]) decoder.readObject();
              decoder.close();
              for (int i=0; i<tractors.length;i++) {
                   if (tractors!=null)numberOfTractors =i;
              numberOfTractors++;
         } catch (FileNotFoundException e) {
              // TODO Auto-generated catch block
              tractors=new Tractor[25];
              numberOfTractors=0;

    here's an example:
    http://jdj.sys-con.com/read/37550.htm
    you need to have a class Tractor with all those properties and then use readObject.Somehow you need to tell the Encoder/Decoder what Tractor means..
    hope this helps!!

  • Help with iTunes database and Time Machine after Lion clean install

    I did a clean install of OS X Lion and think I've given myself problems with my Snow Leopard Time Machine backup and with my iTunes Library database files.
    My iMac (2007) had become very sluggish so I opted for a clean install.  Before the install of Lion my Snow Leopard 10.6.8 internal 1TB HD was at about  600GBs.  I was using Time Machine to backup to an external 1TB drive.  I had my iTunes 10.?  library on the same drive.
    For the Lion install I partitioned my internal 1TB HD into two partitions - a 250GB Lion boot partition and the rest for Lion data files.
    Now I  have two problems - 1.  I can't  work out how to re-connect my Time Machine backups, since they were related to a much bigger original drive, and 2.  I can't seem to find my iTunes database files.
    I also don't want to restore any application files at this stage, as I'm determined to do a fresh install of only the applications I need as I go along, and hopefully  avoid the issues of sluggishness I had with Snow Leopard.
    I have all my iTunes files in their pre-Lion external HD folder, but that folder does not seem to  have the iTunes Library.XML or iTunes Library files.  I didn't delete them so I'm hoping they were in my iTunes folder on my SL boot drive.  But that drive was deleted during the install, so I'll be depending on Time Machine to restore the database.
    Can anyone suggest a way to deal with Time Machine for my Lion install, and a way to restore my iTunes database?  I'd like to keep as much of the Snow Leopard Time Machine data as I can, while continuing to do Time Machine backups from my Lion installation.
    Anyone know where iTunes stores those database files, if not in the external drive iTunes folder? Spotlight search doesn't find the files, but is there a way to search my old Time Machine backups without having the Time Machine backups folder re-connected in Lion?
    Thanks.

    My iTunes folder is organised like this if it helps:
    And iTunes uses them from the Prefrences like this:
    Regards,
    Colin R.

  • Button help with asp database in dreamweaver

    Hey i have a page that has an iframe inside it with 2 menu's
    side by side with buttons in between to move items from one menu to
    another and i have them set with javascript to move back and forth
    works great only problem is its also supposed to update to the
    database as well and i used the update command feature in
    dreamwaver and i set it up but its still not working if i post my
    code can someone help me?

    If you're good with Flash and Action Script you could build a custom player.  Otherwise, pick-one from the links below. Some are free, some are not.
    Coffee Cup Video Player -- (supports playlists)
    http://www.coffeecup.com/video-player/
    Video LightBox --
    http://videolightbox.com/
    WWD Player -- supports playlists
    http://www.woosterwebdesign.com/flvplayer/
    Wimpy Rave -- supports playlists
    http://www.wimpyplayer.com/index.html
    JW Player --
    http://www.longtailvideo.com/
    FlowPlayer --
    http://flowplayer.org/
    YouTube --
    http://code.google.com/apis/youtube/getting_started.html
    Nancy O.
    Alt-Web Design & Publishing
    Web | Graphics | Print | Media  Specialists
    http://alt-web.com/
    http://twitter.com/altweb

Maybe you are looking for