You can use the following methods to rename fields in MongoDB: Method 1: Rename One…
Category:
MongoDB
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MongoDBOperations in MongoDBSoftware TutorialsUncategorized
MongoDB: How to Find Length of String
by Erma Khanby Erma KhanYou can use the following methods to find the length of a string in MongoDB…
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MongoDBOperations in MongoDBSoftware TutorialsUncategorized
MongoDB: How to Split String into Array of Substrings
by Erma Khanby Erma KhanYou can use the following syntax to split a string into an array of substrings…
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MongoDBOperations in MongoDBSoftware TutorialsUncategorized
MongoDB: How to Use the $susbtr Function
by Erma Khanby Erma KhanYou can use the $substr function in MongoDB to extract a substring from a string.…
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MongoDBOperations in MongoDBSoftware TutorialsUncategorized
MongoDB: How to Concatenate Strings from Two Fields
by Erma Khanby Erma KhanYou can use the following syntax to concatenate strings from two fields into a new…
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MongoDBOperations in MongoDBSoftware TutorialsUncategorized
How to Replace Strings in MongoDB (With Example)
by Erma Khanby Erma KhanYou can use the following syntax to replace a specific string in a field in…
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Aggregation in MongoDBMongoDBSoftware Tutorials
MongoDB: How to Calculate the Average Value of a Field
by Erma Khanby Erma KhanYou can use the following methods to calculate the average value of a field in…
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Aggregation in MongoDBMongoDBSoftware Tutorials
MongoDB: How to Sort by Multiple Fields
by Erma Khanby Erma KhanYou can use the following syntax to sort documents in MongoDB by multiple fields: db.myCollection.find().sort(…
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Aggregation in MongoDBMongoDBSoftware Tutorials
How to Calculate the Median Value in MongoDB
by Erma Khanby Erma KhanYou can use the following syntax to calculate the median value in MongoDB: db.teams.find().sort( {“points”:1}…
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Aggregation in MongoDBMongoDBSoftware Tutorials
MongoDB: How to Group by Date
by Erma Khanby Erma KhanYou can use the following syntax to group documents by date in MongoDB: db.collection.aggregate([ {$group:{…