Choose the best answer.ide
Examine this query:函数
SELECT TRUNC (ROUND(156.00,-2),-1) FROM DUAL;this
What is the result?it
A) 16class
B) 160di
C) 150view
D) 200vi
E) 100query
Answer:Dco
(解析:关键就是 round 函数,0 是小数点左边第一位,以此类推。)