February 2013
Intermediate to advanced
304 pages
6h 45m
English
Content preview from Programming ArcGIS 10.1 with Python CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Retrieving features from a feature class with a SearchCursor
There are many occasions when you need to retrieve rows from a table or feature class for read-only purposes. For example, you might want to generate a list of all land parcels in a city with a value of greater than $100,000. In this case, you don't have any need to edit the data. Your needs are met simply by generating a list of rows that meet some sort of criteria.
Getting ready
The SearchCursor() function is used to return a SearchCursor object. This object can only be used to iterate through a set of rows returned for read-only purposes. No insertions, deletions, or updates can occur through this object. An optional where clause can be set to limit the rows returned. In this recipe, ...
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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.