Is the After report trigger fired if the report
execution fails? - Yes.
Does a Before form trigger
fire when the parameter form is suppressed? - Yes.
Is
it possible to split the print reviewer into more than one region? -
Yes
Is it possible to center an object horizontally in a
repeating frame that has a variable horizontal size? - Yes
For
a field in a repeating frame, can the source come from the column which
does not exist in the data group which forms the base for the frame?
- Yes
Can a field be used in a report without it
appearing in any data group? - Yes
The join defined
by the default data link is an outer join yes or no? - Yes
Can
a formula column referred to columns in higher group? - Yes
Can
a formula column be obtained through a select statement? - Yes
Is
it possible to insert comments into sql statements return in the data
model editor? - Yes
Is it possible to disable the
parameter from while running the report? - Yes
When a
form is invoked with call_form, Does oracle forms issues a save point?
- Yes
Can a property clause itself be based on a
property clause? - Yes
If
a parameter is used in a query without being previously defined, what
diff. exist between report 2.0 and 2.5 when the query is applied? -
While both reports 2.0 and 2.5 create the parameter, report 2.5 gives a
message that a bind parameter has been created.
What are
the SQL clauses supported in the link property sheet? - Where start
with having.
What is trigger associated with the timer?
- When-timer-expired.
What are the trigger associated
with image items? - When-image-activated fires when the operators
double clicks on an image itemwhen-image-pressed fires when an operator
clicks or double clicks on an image item
What are the
different windows events activated at runtimes? -
When_window_activated When_window_closed When_window_deactivated
When_window_resized Within this triggers, you can examine the built in
system variable system. event_window to determine the name of the window
for which the trigger fired.
When do you use data
parameter type? - When the value of a data parameter being passed to
a called product is always the name of the record group defined in the
current form. Data parameters are used to pass data to produts invoked
with the run_product built-in subprogram.
What is
difference between open_form and call_form? - when one form invokes
another form by executing open_form the first form remains displayed,
and operators can navigate between the forms as desired. when one form
invokes another form by executing call_form, the called form is modal
with respect to the calling form. That is, any windows that belong to
the calling form are disabled, and operators cannot navigate to them
until they first exit the called form.
What is new_form
built-in? - When one form invokes another form by executing new_form
oracle form exits the first form and releases its memory before loading
the new form calling new form completely replace the first with the
second. If there are changes pending in the first form, the operator
will be prompted to save them before the new form is loaded.
What
is the "LOV of Validation" Property of an item? - What is the use
of it? - When LOV for Validation is set to True, Oracle Forms compares
the current value of the text item to the values in the first column
displayed in the LOV. Whenever the validation event occurs. If the value
in the text item matches one of the values in the first column of the
LOV, validation succeeds, the LOV is not displayed, and processing
continues normally. If the value in the text item does not match one of
the values in the first column of the LOV, Oracle Forms displays the LOV
and uses the text item value as the search criteria to automatically
reduce the list.
What is the diff. when Flex mode is
mode on and when it is off? - When flex mode is on, reports
automatically resizes the parent when the child is resized.
What
is the diff. when confine mode is on and when it is off? - When
confine mode is on, an object cannot be moved outside its parent in the
layout.
What are visual attributes? - Visual
attributes are the font, color, pattern proprieties that you set for
form and menu objects that appear in your application interface.
Which
of the two views should objects according to possession? - view by
structure.
What are the two types of views available in
the object navigator (specific to report 2.5)? - View by structure
and view by type .
What are the vbx controls? - Vbx
control provide a simple method of building and enhancing user
interfaces. The controls can use to obtain user inputs and display
program outputs.vbx control where originally develop as extensions for
the ms visual basic environments and include such items as sliders,
rides and knobs.
What is the use of transactional
triggers? - Using transactional triggers we can control or modify
the default functionality of the oracle forms.
How do
you create a new session while open a new form? - Using open_form
built-in setting the session option Ex. Open_form (’Stocks
‘,active,session). when invoke the mulitiple forms with open form and
call_form in the same application, state whether the following are
true/False
What are the ways to monitor the performance
of the report? - Use reports profile executable statement. Use SQL
trace facility.
If two groups are not linked in the data
model editor, What is the hierarchy between them? - Two group that
is above are the left most rank higher than the group that is to right
or below it.
An open form can not be execute the
call_form procedure if you chain of called forms has been initiated by
another open form? - True
Explain about horizontal,
Vertical tool bar canvas views? - Tool bar canvas views are used to
create tool bars for individual windows. Horizontal tool bars are
display at the top of a window, just under its menu bar. Vertical Tool
bars are displayed along the left side of a window
What
is the purpose of the product order option in the column property sheet?
- To specify the order of individual group evaluation in a cross
products.
What is the use of image_zoom built-in? -
To manipulate images in image items.
How do you
reference a parameter indirectly? - To indirectly reference a
parameter use the NAME IN, COPY ‘built-ins to indirectly set and
reference the parameters value’ Example name_in (’capital parameter my
param’), Copy (’SURESH’,'Parameter my_param’)
