A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Expands each element in an input array into an individual row. The values of the other columns in each input row are unchanged in each corresponding output row. You can specify multiple array columns ...

In MongoDB, array operators allow you to perform various operations on arrays within documents. These operators help you query and manipulate the elements in the array fields of your collections.