February 2018
Intermediate to advanced
340 pages
9h 43m
English
Content preview from Go Standard Library Cookbook
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How it works...
The Query and QueryContext methods of the pointer to the DB struct result in the Rows struct pointer. The Rows pointer provides the methods Columns and ColumnTypes, which contain the information about the structure of the returned result set.
The Columns method returns just the slice of strings with column names.
The ColumnTypes method returns the slice of ColumnType pointers, which contains more rich information about the returned result set. The preceding code prints out the detailed information of what information the ColumnType pointer exposes.
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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.
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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.