价格是浮点数还是小数点?
哪种类型(浮点型或十进制)最适合在 mysql 数据库中存储价格?
Which type (Float or decimal) is best used to store prices in a mysql database?
推荐答案
浮点数不精确，会引入累积舍入误差.十进制是财务信息必须准确的最佳格式.
Floats are not exact and can introduce cumulative rounding errors. Decimal is the best format for financial information that must be exact.
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