homelessDevOps
homelessDevOps

Reputation: 20726

PHP and MongoDB - Adavanced Query

Would be nice if someone knows some examples for my "Query".

If have an Collection with Prices and Timestamps, i have to query for the records withe the newest timestamp "only".

I could query for all records sorted by timestamp and do an second query with the newest timestamp from the result, but i suppose this is not the best way (500.000 records). Does someone knows an good way to do this with mongoDB and PHP5?

Upvotes: 0

Views: 81

Answers (1)

Alister Bulman
Alister Bulman

Reputation: 35149

If you are using a standard, auto-generated default '_id' primary field, that is timestamp based. Getting a single (limit(1)) in descending order will be the most recent document.

Beyond that, depends on the schema you are using.

Upvotes: 2

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