Testing Techniques: The I/O Table

21-Apr-2022 1175
This article is also available in: PortugueseIf you work with database systems, I bet you’ve written a SQL query to retrieve rows in some specific order at least once in your career. Moreover, you may even have applied an ORDER BY with two or more columns, so how would you go about testing that kind of query?Let’s take a look at a common attempt in Ruby:.
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