Hello everbody - i need help please with forms

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hi
i am new in forms
and i have a project to do
i learn a lot and read oracle books about forms but in the many time it didnot help alot when i try to build and write scripts or procedure or triggers.
i would like to ask a little help
if anyone can help me with links or a web site that i can download form FMB file so i could run them and learn from its scripts_ and
how to build form in the best way
some of my problem are:
- how to call a reports from a form with a button
- how to work with date, hoe to calc the hours between two dates
- i have built a query and i need to find the number of the rows (and the summary with count didnot work coz all the items aren't numbers
thanks alot
hope to get some information

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November 30, -0001

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