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Written by 눈오는바다 | Published 10 months ago

To create a compound index use an operation that resembles the following prototype:


The value of the field in the index specification describes the kind of index for that field. For example, a value of 1 specifies an index that orders items in ascending order. A value of -1 specifies an index that orders items in descending order. For additional index types, see index types.



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