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Display item.
Image item.
List item.
Radio Group.
User Area item.
08. What is a Navigable item?
A navigable item is one that operators can navigate to with the
keyboard during default navigation, or that Oracle forms can
navigate to by executing a navigational
built-in procedure.
09. Can you change the color of the push button in design time?
No.
10. What is a Check Box?
A Check Box is a two state control that indicates whether a
certain condition or value is on or off, true or false. The
display state of a check box is always either "checked" or
"unchecked".
11. What are the triggers associated with a check box?
Only When-checkbox-activated Trigger associated with a Check box.
PL/SQL
Basiscs of PL/SQL
1. What is PL/SQL ?
PL/SQL is a procedural language that has both interactive SQL
and procedural programming language constructs such as iteration,
conditional branching.
2. What is the basic structure of PL/SQL ?
PL/SQL uses block structure as its basic structure. Anonymous
blocks or nested blocks can be used in PL/SQL.
3. What are the components of a PL/SQL block ?
A set of related declarations and procedural statements is called
block.
4. What are the components of a PL/SQL Block ?
Declarative part, Executable part and Execption part.
Datatypes PL/SQL
5. What are the datatypes a available in PL/SQL ?
Some scalar data types such as NUMBER, VARCHAR2, DATE, CHAR, LONG,
BOOLEAN.
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