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Can some one tell me why the following code :- class ArrayBasics { public static void main(String args[]) { int dynamicMulti[][]; dynamicMulti = new int[3][7]; for (int i = 0; i < dynamicMulti.length; i++) { for (int j = 0; j <...

All I want to do is create a JFrame with one JButton. This I can do. When the button is pressed I want another JFrame to open. This I can also do. However, when the new window opens I want the old window to dissapear. I'm having real trouble with this and I would appreciate it if some one could...

All I want to do is create a JFrame with one JButton. This I can do. When the button is pressed I want another JFrame to open. This I can also do. However, when the new window opens I want the old window to dissapear. I'm having real trouble with this and I would appreciate it if some one could...

Here's the code in it's most simplistic way:- //v 1.3 import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.net.URL; // This example demonstrates the use of JButton, JTextField // and JLabel. public class LunarPhases implements ActionListener { JPanel mainPanel...

I'm using the following inner class to make button open a new frame. When the new frame opens, the original one still remains but I want it to dissapear. How do I do this please? ----------------------------------------- ButtonHandler handler = new ButtonHandler()...

I have an ArrayList containing Objects which have String member variables. I need to output the values of these String member variables. The ArrayList is called list1. I've used list1.get(0) to return the 0 index Object in list1. How can I then access the returned Object's member variables...

I have three tables, employee, training and a link table emp_train which contains foriegn keys for both the training and employee table. I need to be able to double click on the employee_nr field and execute a query that shows all training courses completed by that employee. Do I need a data...

I've upgraded the version of Forms we use to version 6. Some of the functionality in the applications written in Forms 5 has been lost. It doesn't seem to like ROWID when you execute a query for a data block. During run time the error reads &quot;column ambiguously defined&quot;. Is there...

Hi, Our DBA informs us that it is impossible to install Forms version 6 in a Oracle 8i home. It complains that the Oracle home is already being used and you can't put Forms 6 in there. The DBA says that Oracle Forms version 6 will only work with Oracle 7. Please could somebody give me some...

When I select username,password from dba_users I get something like this USERNAME PASSWORD W12 1653F8262E4F5BA8 DEMO DD9FD1922A0AFC29 S4V52 7CC5B1DE8CD9F3DB S4V5FGTGGH...

Where are the passwords kept? I need to find the password for a particular user. How can I do this? Is it a data dictionary table?

Thanks for the recent reply to this one. Something springs to mind though. If I have a .fmx called AM01.fmx saved in the same directory as the form I'm using, and I have a trigger saying CALL_FORM('AM01.fmx'); shouldn't this open the form? At present I just get FRM-40010. If the forms are in...

Thanks for the recent reply to this one. Something springs to mind though. If I have a .fmx called AM01.fmx saved in the same directory as the form I'm using, and I have a trigger saying CALL_FORM('AM01.fmx'); shouldn't this open thte form? At present I just get FRM-40010. If the forms are...

I need to know how I can deploy a multi form application withouth having to hard code the letter of the drive, or the full path name, in the call_form statement. e.g. call_form('H:\application_name\forms\FORM_NAME.FMX'); If I do this then all the forms MUST reside in that directory. Is there a...

I have SDK1.4.1_01 and I'm typing this at the DOS propmpt :- C>\sdk1.4.1_01\BIN\javac HelloWorld.java I keep on getting :- Bad Command or File Name The class is called HelloWorld and I've even tried saving it in a directory called HelloWorld but still no joy. I really want to get started...

Hi, I downloaded Java SDK 1.4 from java.sun and installed it on my PC. I was going through a tutorial and wrote piece of code which I copied from the tutorial to Notepad called :- divelog.java The instructions said :- Compile DiveLog.java as follows: On a Windows platform...

Does anyone know how you can select the current date AND time from DUAL? I know SELECT SYSDATE FROM DUAL returns the date, but not the time. I need to write PL/SQL code that automatically inserts the exact time a record is created, into on of the fields. Cheers.

Hi, Can any body point me in the right direction. I have the .fmx files for the application. Is there any documentation for configuration of the server that Oracle 8 needs to be installed on, or anything else that needs to be done? You can send any info to andrew.smith@vosperthornycroft.com. As...

I downloaded Forms 6i from Oracle. I've got Oracle 8i Personal Ed. on my PC. When I installed Forms, first it wouldn't install because it was complaining that the &quot;home&quot; specified was in use by another Oracle thing. I managed to get round this by pointing it somewhere else and it...

Hi, I need to truncate an Oracle 8i table from within a Forms 5 trigger. I've tried :- EXECUTE IMMEDIATE 'TRUNCATE TABLE CTR_EMPL'; But it thows back an error when I compile it saying it doesn't like &quot;IMMEDIATE&quot;. Can you use Dynamic SQL in Forms?? What syntax can I use to do...