Stonebraker essentially abandoned Postgres in the mid-1990s. But instead of fading into obscurity, the codebase was salvaged ...

Csvq is a command line tool to operate CSV files. You can read, update, delete CSV records with SQL-like query. You can also execute multiple operations sequentially in managed transactions by passing ...

If you've worked with SQL Server for a while, you've probably found yourself asking: Should I use a CTE here? What about a temp table? Would a subquery be faster? Each of these techniques — Common ...

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MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a general-purpose database well. How do you choose which one to use for a project? Let's look at ...

If you’ve always been in awe of folks using the Google Search Console API to do cool things, this article is a good read for you. You can use BigQuery with the GSC bulk data export to get some of the ...

Ifeanyi is a skilled data analyst passionate about writing and open-source development. His expertise in data analysis is complemented by his exceptional technical writing and documentation skill. In ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

Part of the SQL Server 2022 blog series. The main difference between tempdb and other databases is the workload. With tempdb we are constantly creating and destroying objects such as temp tables. This ...

Need some hands-on SQL experience before starting full-time at your first data analyst job? Don’t know where to start? You’d be pleasantly surprised to know that there are not one but five different ...

Do you want to analyze data that resides in Google BigQuery as part of an R workflow? Thanks to the bigrquery R package, it’s a pretty seamless experience — once you know a couple of small tweaks ...