invalid parameter binding exception

Hi,

I have a drop down and a table.Based on the selection of the table,the data in the table changes.I have followed all the steps that are there in the following tutorial link:

http://developers.sun.com/prodtech/javatools/jscreator/learning/tutorials/2/ins erts_updates_deletes.html

I have two such forms.In one form after deploying,I get to see only the first value in the dropdown and the corresponding data in the table below.But there is no other value seen in the drop-down.So I can't select anything else in the drop-down.

In the second form,there are all the values seen in the drop-down.

But on the value change action, an exception is thrown of invalid parameter binding.

This is very irritating cuz there is same code in the two forms yet different results and above all undesirable results irrespective of the fact that the steps and the code is exactly same as given in the tutorial link above.

Please help me out!!!It is very urgent.

Thanks in advance.

[1022 byte] By [Sheen] at [2007-11-26 10:10:50]
# 1
Probably you should post your relevant JSP and Java code so that we could take a look at it.Winston http://blogs.sun.com/roller/page/winston?catname=Creator
wjprakash at 2007-7-7 1:56:24 > top of Java-index,Development Tools,Java Tools...