Shulou(Shulou.com)06/01 Report--

Http://www.itpub.net/thread-1499223-8-1.html

80th floor

What appears on the screen after the following code blocks are executed?

DECLARE v_number NUMBER;BEGIN LOOP v_number: = v_number + 1; EXIT WHEN v_number > 100; END LOOP; DBMS_OUTPUT.PUT_LINE (NVL (TO_CHAR (v_number),'* NULL*')); END;/

(A)

one hundred

(B)

one hundred and one

(C)

0

(D)

* NULL*

The answer, there is no correct answer, fall into an endless cycle

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.