MongoDB
MongoDB: How to Query with a Date Range
You can use the following basic syntax to perform a query with a date range in MongoDB:
db.collection.find({
day: {
...
Aggregation in MongoDB
MongoDB: How to Group By Multiple Fields
You can use the following syntax to group by multiple fields and perform some aggregation in MongoDB:
db.collection.aggregate()
The following examples show how to use this...
Aggregation in MongoDB
MongoDB: How to Group By and Count
You can use the following syntax to group by and count in MongoDB:
db.collection.aggregate()
Note that field_name is the field you’d like to group by.
The following...
MongoDB
MongoDB: How to Check if Field Contains a String
You can use the following syntax in MongoDB to check if a certain field contains a specific string:
db.collection.findOne({name: {$regex : /string/}})
The following examples show...
MongoDB
MongoDB: How to Query with “Like” Regex
You can use the following methods to perform a query in MongoDB with “like” regex:
Method 1: Find Documents that Contain String
db.collection.find({name: {$regex : /string/i}})
Note...
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