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ETL Tag

What Are Variables? If you have ever done any programming, and since you are reading this blog post you most likely have, you will be familiar with the concept of variables. They are these little helpers in which you can store almost anything, except any physical...

You can mark your calendars: we’re officially halfway done with 2022. We’ve been winding down the data conference season this month by attending Snowflake Summit 2022, Alteryx Inspire 2022 and the Dataiku Everyday AI Conferences in both New York City and London. While we certainly have...

Data in the real world is a lot messier than we’d imagine it to be. More often than not, working with data will involve multiple sources. For example, you might want to combine two tables, like sales from subsequent quarters. In Tableau Desktop, this is made...

Any data pipeline will fail from time to time. Errors can come from hardware failures, networking issues or simple bugs. Sometimes, an error can occur because somebody forgot to update a password or pay the bill for a cloud service. To keep things running, you...

Many of us have seen the recent news that dbt received another round of funding to continue growing its platform. For those unfamiliar with dbt, now is the perfect time to give you an introduction and discuss how it can play a role in your...

Tableau Prep is a part of the Tableau stack, and many of our users can benefit from having it in their BI portfolio. However, there are a few downsides of using this product users should bear in mind. Knowing what Tableau Prep is not designed...

Surprise, surprise … another year in the books. I genuinely contemplated copying and pasting the opening paragraph of last year’s blog, but here I am writing an original opening to close out the decade. Start strong, finish strong, right? And as we begin a new...

A critical part of any data warehouse is how new data is brought in and prepared for consumption. Depending on the order of events, this process is known either as ETL or ELT. So, what do these acronyms mean? ETL is the process of extracting data...

Business Information (BI) technology is a collection of hardware, protocols, toolsets and methods that is ever-changing. A common refrain has been “Buy IBM, or Microsoft, or Oracle, or SAP” because these vendors are perceived as safe investments—ways you couldn’t go wrong. The market has evolved...

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