MongoLink`
MongoLink`

MongoCollectionAggregate

MongoCollectionAggregate[MongoCollection[…],pipeline]

MongoCollectionの中のデータの集計値を計算する．

詳細とオプション

例題

例  (1)

クライアントに接続する：

"WolframTestDB"データベース内の"WolframTestCollection"コレクションに接続する：

性別でグループ分けされた個数と平均の集計値：

集計値を示す：

Wolfram Research (2018), MongoCollectionAggregate, Wolfram言語関数， https://reference.wolfram.com/language/MongoLink/ref/MongoCollectionAggregate.html.

テキスト

Wolfram Research (2018), MongoCollectionAggregate, Wolfram言語関数， https://reference.wolfram.com/language/MongoLink/ref/MongoCollectionAggregate.html.

CMS

Wolfram Language. 2018. "MongoCollectionAggregate." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/MongoLink/ref/MongoCollectionAggregate.html.

APA

Wolfram Language. (2018). MongoCollectionAggregate. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/MongoLink/ref/MongoCollectionAggregate.html

BibTeX

@misc{reference.wolfram_2024_mongocollectionaggregate, author="Wolfram Research", title="{MongoCollectionAggregate}", year="2018", howpublished="\url{https://reference.wolfram.com/language/MongoLink/ref/MongoCollectionAggregate.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_mongocollectionaggregate, organization={Wolfram Research}, title={MongoCollectionAggregate}, year={2018}, url={https://reference.wolfram.com/language/MongoLink/ref/MongoCollectionAggregate.html}, note=[Accessed: 22-November-2024 ]}