TO_CHAR(0.56, '999990.9') = 0.6
TO_CHAR(0, '999990.9') = 0.0
ROUND(0.56, 1) = 0.6 --還有 floor 無條件捨去
ROUND(0, 1) = 0.0
TRUNC(0.56, 1) = 0.5
TRUNC(0, 1) = 0
- Jul 22 Sun 2012 03:06
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小數點 Format