Iterative control:->It allows executing a section of program repeatedly as long as specified condition remain true.
SYNTAX:
SIMPLE LOOP STATEMENTS SIMPLE
LOOP
SEQUENCE_OF_STATEMENTS;
END LOOP;
SYNTAX:
WHILE-LOOP STATEMEMTS
WHILE condition LOOP
sequence_of_statements;
END LOOP;
SYNTAX:
FOR-LOOP STATEMENTS
FOR counter IN[REVERSE]lower_bound>>higher_bound LOOP
sequence_of_statements;
END LOOP