MongoDB Home MongoDB Query and Projection Operators ▼Comparison Query Operators $gt $lt $gte $lte $ne $in $nin ▼Logical Query Operators $and $not $or $nor ▼Element Query Operators $exists $type ▼Evaluation Query Operators $mod $regex $where ▼Query Operator Array $all $elemMatch $size...
Today, we will learn how to use $pull, $pullAll, $pop, $unset, and the positional operator ($) to remove an element from an array or array of documents while working in MongoDB.MongoDB Remove Element From an ArrayWe must have a sample document(s) collection to practice all the ...
MongoDB Element Query Operator - $existsLast update on November 26 2024 12:47:15 (UTC/GMT +8 hours) DescriptionIn this page we are going to discuss the usage of $exists operator. The $exists operator is used to allow the user to retrieve documents from a collection either a specific ...