WebGiven the following documents in the scores collection: { _id: 1, results: [ 82, 85, 88 ] } { _id: 2, results: [ 75, 88, 89 ] } The following query matches only those documents where the … Web31 mrt. 2024 · MongoDB query condition to compare two fields? Count by multiple fields with MongoDB aggregation; How to group nested fields in MongoDB aggregation with …
MongoDB Query Operator Array - $elemMatch - w3resource
Web13 apr. 2024 · The $match stage filters the documents that pass through the pipeline based on a specified condition, similar to the find () method or the where clause in SQL. The $match stage can use any of... WebUse the $in Operator to Match Values in an Array The following updateMany () operation sets the exclude field to false when the tags array has at least one element that matches … raytheon.com patriot
MongoDB - match multiple fields same value-mongodb
Web10 apr. 2024 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams Web3 mrt. 2024 · In MongoDB, the $eq aggregation pipeline operator compares two values and returns either true or false, depending on whether the two values are equivalent or not. Example Suppose we have a collection called data with the following documents: { "_id" : 1, "a" : 250, "b" : 250 } { "_id" : 2, "a" : 250, "b" : 100 } WebDefinition $multiply Multiplies numbers together and returns the result. Pass the arguments to $multiply in an array. The $multiply expression has the following syntax: { $multiply: [ < … raytheon competitors