数据库小数的相关内容

文章 2024-08-08 来自：开发者社区

如何在数据库中存储小数：FLOAT、DECIMAL还是BIGINT？

如何在数据库中选择合适的数据类型来存储小数：FLOAT、DECIMAL 还是 BIGINT？在数据库中存储小数时，选择合适的数据类型是非常重要的，FLOAT、DECIMAL 和 BIGINT 各有其特点和适用场景。 FLOAT 类型： FLOAT 用于存储单精度浮点数。它可以表示较小范围的小数，但可能存在精度损失的问题。 ...

文章 2022-09-14 来自：开发者社区

MySQL数据库（8）：数据类型-小数

数据类型-小数浮点型：又称为精度类型，是一种可能丢失精度的数据类型，数据可能不那么准确简单的举例所有位都为1 整数 1 1 1 1 1 1 1 1 都存整数表示具体数据值浮点数 1 1 1 | 1 1 1 1 1 10^7 * 数据值，其中3位用来存指数float 单精度类型4字节存储，7位精度，表示数据范围比整数大得多基本语法float 表示不指定小数位的浮点数 float(M...

问答 2022-09-08 来自：开发者社区

请教一下大佬，有没有遇到cdc采集MySQL数据库中float字段时会有在数据后补小数位的情况

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更新时间 2024-10-17 18:44:53

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