At its core, SELECT DISTINCT is about identifying and retrieving only the unique combinations of values within the specified columns of a table. Think of it as a powerful filter that eliminates ...

Let's start our series, it takes me one month to start this series. (not for this article :) I have another reason I will share soon) Let's jump into it. Here I gave some definitions and examples of ...

I'm anticipating this to be my last request for information on this topic but for the life of me I can't seem to see why this isn't working correctly. Rather, there's a HUGE lag when running this ...

Learn SQL basics in just 15 minutes with this tutorial focused on using SQL with MySQL. Topics covered include: - What SQL is ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...

As I mentioned Monday and in my Visual Studio 2008 review, I've been struggling with the finer points of LINQ queries. In a talkback comment to my review, "CSharper" pointed me at one solution to ...

I have the following problem using the following statement alasql var sql = 'select DISTINCT FROM Period? ORDER BY ASC RequestDate ' var res = alasql (sql, [result]); With version 0.3 (used in the ...