This is a gem that allows you to construct SQL queries from a simple Ruby DSL. There are lots of gems like this around but I haven't yet found one that I really enjoy using that supports things like ...

The UNION operator does what you might expect: combines the results of two SQL queries into a single table. The caveat is that both results from the two queries must have the same number of columns ...

SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and ...

Airbnb has open sourced its simple SQL query tool built on Facebook’s Presto tech March 6, 2015 - 9:57 am Airbnb has open sourced Airpal , the tool it built to help employees get to data they ...

In this tutorial you will learn how to use the SELECT statement to perform simple queries. Every clause in this statement is described, and numerous examples using our sample database are given to ...

As an example, SQL was the first programming language to return multiple rows per single request. This makes it easier to get data on what is taking place within a set of data—and consequently ...

I have a test server hosting several sites using SQL Server Express and SQL Management Studio Express. <BR><BR>I've seen one site have an occasional issue where queries to a particular table (the ...

Step 6: Save the Query. If you want to save your query for future use, you can do so by clicking on the “Save” icon at the top of the screen. This will allow you to name your query and save it to your ...