I have documents like this:
_id:shubham
hobbies [2 elements]
[0] {2 fields}
Type : Drawing
Members: 1
[1] {2 fields}
Type : Cricket
Members: 11
_id:anant
hobbies [2 elements]
[0] {2 fields}
Type : Drawing
Members: 1
_id:nipoon
hobbies [2 elements]
[0] {2 fields}
Type : Drawing
Members: 1
[1] {2 fields}
Type : Cricket
Members: 11
I want to extract data which as both Drawing and Cricket as hobbies and eliminate if not having both.
In above case I want all data of _id: shubham
and _id: nipoon
and eliminate _id: anant
.
steevej
(Steeve Juneau)
2
Could you please provide your sample data as well formed JSON documents?
This way we can just cut-n-paste the documents directly in our installation. This will help us help you faster.
2 Likes
MaBeuLux88
(Maxime Beugnet)
4
I think I have a simpler version with the $all array operator:
> db.col.find({hobbies: {$all: ["Cricket", "Drawing"]}})
{ "_id" : "shubham", "hobbies" : [ "Drawing", "Cricket" ], "members" : 11 }
Cheers,
Maxime.
system
(system)
Closed
5
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