February 2015
Intermediate to advanced
170 pages
3h 39m
English
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String utilities
One of the more obvious limitations of querying views is the lack of a proper LIKE operator. Though we saw in Chapter 4, Advanced Views, that it is possible to emulate a query like "starts with", it is not as robust as SQL's LIKE operator.
Fortunately, N1QL addresses this limitation with its own LIKE operator. Similar to SQL, you define a search pattern with a wildcard that is specified by a % character. In the following snippet, all breweries with Boston in their name will be returned in the results:
SELECT * FROM brewery-sample WHERE type = "brewery" AND name LIKE "%Boston%"
Other string operators exist to perform standard string transformations such as SUBSTR, LOWER, UPPER, and LENGTH. You can use these functions as you do in ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.