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Since Mongo is schemaless, there is no need to specify schema, only collections must be created. Same for indexes - these are just classic (B-tree) indexes that work on any field type.
Note that number 5 seems to have at least one bug; the - is unescaped and so gives a range rather than, presumably, just adding the - character. This is particularly bad, because that range includes the HTML open bracket，这一点在体育直播中也有详细论述
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interior_style:，详情可参考搜狗输入法2026
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