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 calling of stored procedures is highly dependent on the driver and the database. Note that retrieving result on PostgreSQL database is very similar to querying tables. The Query or QueryRow method of the DB struct pointer is called, and the resulted rows or row pointer can be parsed to obtain the values.
The MySQL driver uses the CALL statement, if the stored procedure needs to be called.
The general problem for almost all drivers ia the OUTPUT parameters of stored procedures. Go 1.9 added support for such parameters, but the majority of drivers of commonly-used databases do not implement this yet. The solution, then, could be the usage of the driver with a nonstandard API.
The way the OUTPUT params are supposed to work ...
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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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