[KongchangAI]
Unverified50% confidenceFactExact time

DECIMAL与NUMERIC在标准SQL中语义等价,均通过十进制精确存储数字,避免FLOAT/DOUBLE二进制浮点表示的舍入误差

1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen

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