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Form Build-ins
93. What is a Text_io Package?
It allows you to read and write information to a file in the file
system.
94. What is an User_exit?
Calls the user exit named in the user_exit_string. Invokes a 3Gl
programe by name which has been properly linked into your current
oracle forms executable.
95. What is synchronize?
It is a terminal screen with the internal state of the form. It updates
the screen display to reflect the information that oracle forms
has in its internal representation of the screen.
96. What is forms_DDL?
Issues dynamic Sql statements at run time, including server side pl/SQl
and DDL
Triggers
97. What is WHEN-Database-record trigger?
Fires when oracle forms first marks a record as an insert or an update.
The trigger fires as soon as oracle forms determines through
validation that the record should be processed by the next post or
commit as an insert or update. c generally occurs only when the
operators modifies the first item in the record, and after the operator
attempts to navigate out of the item.
98. What are the master-detail triggers?
On-Check_delete_master
On_clear_details
On_populate_details
99. What is the difference between $$DATE$$ & $$DBDATE$$
$$DBDATE$$ retrieves the current database date
$$date$$ retrieves the current operating system date.
100. What is system.coordination_operation?
It represents the coordination causing event that occur on the master
block in master-detail relation.
101. What are the difference between lov & list item?
Lov is a property where as list item ias an item. A list item can have
only one column, lov can have one or more columns.
102. What are the different display styles of list items?
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