mirror of https://gitee.com/bigwinds/arangodb
18 lines
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18 lines
1.0 KiB
Plaintext
!CHAPTER High-level operations
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The following high-level operations are described here after:
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* [FOR](For.md) : to iterate over all elements of an array.
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* [RETURN](Return.md) : to produce the result of a query.
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* [FILTER](Filter.md) : to restrict the results to elements that match an arbitrary logical condition.
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* [SORT](Sort.md) : to force a sort of the array of already produced intermediate results.
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* [LIMIT](Limit.md) : to reduce the number of elements in the result to at most the specified number.
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* [LET](Let.md) : to assign an arbitrary value to a variable.
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* [COLLECT](Collect.md) : to group an array by one or multiple group criteria.
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* [REMOVE](Remove.md) : to remove documents from a collection.
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* [UPDATE](Update.md) : to partially update documents in a collection.
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* [REPLACE](Replace.md) : to completely replace documents in a collection.
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* [INSERT](Insert.md) : to insert new documents into a collection.
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* [UPSERT](Upsert.md) : to update an existing document, or create it in the case it does not exist.
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