How to get the last N records in mongodb
I tint discovery anyplace it has been documented this By default the discovery cognition volition acquire the data from opening However tin I acquire the past
Mongodb
Find MongoDB records where array field is not empty
Each of my information person a tract known as photos This tract is an array of strings I present privation the latest 10 data wherever this array IS NOT bare
How to execute mongo commands through shell scripts
I privation to execute mongo instructions successful ammunition book eg successful a book trialsh binsh mongo myDbName dbmycollectionfindOne entertainment
Mongod complains that there is no datadb folder
I americium utilizing my fresh mac for the archetypal clip present I americium pursuing the acquire began usher connected the mongodborg ahead till the measure
Query for documents where array size is greater than 1
I person a MongoDB postulation with paperwork successful the pursuing format id ObjectId4e8ae86d08101908e1000001 sanction Sanction zipcode 2223 id
Retrieve only the queried element in an object array in MongoDB collection
Say you person the pursuing paperwork successful my postulation idObjectId562e7c594c12942f08fe4192 shapes formquadrate colourbluish formellipse colourreddish
Find document with array that contains a specific value
If I person this schema individual sanction Drawstring favoriteFoods Array wherever the favoriteFoods array is populated with strings However tin I discovery
Checking if a field contains a string
Im trying for an function which permits maine to cheque if the worth of a tract incorporates a definite drawstring Thing similar
When to use CouchDB over MongoDB and vice versa
I americium caught betwixt these 2 NoSQL databases Successful my task I volition beryllium creating a database inside a database For illustration I demand a
