NSDb | Natural Series Database | Time Series Database library
kandi X-RAY | NSDb Summary
kandi X-RAY | NSDb Summary
Natural Series Database
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QUESTION
With a MongoDB collection structure as in this example:
...ANSWER
Answered 2017-Mar-28 at 08:24A solution using projection and positional operator is provided by Vince.
An alternate solution using aggregration pipeline together with $unwind and $match is given below
$unwind - this is used to break down the array elements into separate documents
Let us have the collection with the documents
QUESTION
catlist
param is singing,dancing
ANSWER
Answered 2017-Mar-28 at 03:00Looks like you have not closed the parenthesis properly.
Try this.
QUESTION
I get the fruitlist
value and I want to loop the Query.Matches
for more matching
ANSWER
Answered 2017-Mar-22 at 08:00Finally I have the solution =)
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