MongoDB tips – How to find documents containing a non-empty array in MongoDB

Timo Geusch from The Lone C++ Coder's Blog

Why do we need another post cluttering up the Interpipes on how to find a set of documents in a MongoDB collection that contain a non-empty array field? It’s not like we suddenly have a shortage of posts and articles on this topic after all. Well, it maybe a shocking revelation but not all of […]

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