MongoDB字段名称中不允许使用哪些字符? [英] What characters are NOT allowed in MongoDB field names?

问题描述

我当然知道了.和SPACE不允许.还有其他禁止使用的字符吗?

I figured out that of course . and SPACE aren't allowed. Are there other forbidden characters ?

推荐答案

您可以在字段名称中使用任何(UTF8)字符 特殊(包含."或以"$"开头).

You can use any (UTF8) character in the field name which aren't special (contains ".", or starts with "$").

https://jira.mongodb.org/browse/SERVER-3229

https://stackoverflow.com/a/7976235/311220

通常最好还是使用带下划线的小写字母数字.

It's generally best to stick with lowercase alphanumeric with underscores though.

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