关于sql的字段类型问题。 - V2EX

关于sql的字段类型问题。 - V2EX

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这是一个创建于 4374 天前的主题，其中的信息可能已经有所发展或是发生改变。

求有经验的大哥指点一下~字段分别为名称价格编号。
名称用varchar合适吗？价格保留小数点后两位小数点前三位，字符选多少合适。编号是十位数以内。

1 条回复 1970-01-01 08:00:00 +08:00

1

linnchord

2013-11-01 12:08:31 +08:00

这个……纯粹看你的业务要求吧。

varchar通常都是合适的，decimal前保留3位貌似太短了吧？编号纯粹看你自己要求

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