TRUNC (计)

TRUNC 穦盢计ボΑ罽祏Θ﹚秈计计ヘ

肚

NUMBER

粂猭

TRUNC(n1 [, n2 ])

ま计

n1 -- 璶篒耞计ボΑ

n2 -- 秈计计ヘ狦琌タ计碞穦篒耞计翴娩计璽计玥穦计翴オ娩计箇砞琌箂 (0)

絛ㄒ

TRUNC(15.79) 穦肚 15.00

TRUNC(15.79, 1) 穦肚 15.70

TRUNC(15.79, -1) 穦肚 10.00