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当我将我的类型声明rate为numeric(6,6)并尝试在下面插入记录时遇到问题,我在 rate 列中没有得到任何值。
rate
numeric(6,6)
insert into md.day_summations_usage (status_id,rate) values (200,0.000001)
NUMERIC 类型定义(手册):
NUMERIC(精度、比例)
如果 scale 等于精度,则该值必须小于 1。插入 3.078343 值的正确类型定义:
数字(7,6)