Mastering SQL for Information Engineering: Half I

Unlocking the ability of SQL for data-driven decision-making

Photograph by Thao LEE on Unsplash

Right here’s an fascinating reality: are you aware when the SQL language was created? When it first appeared? I do! It was in 1974. I wasn’t even born but, and folks had been already writing in SQL. At the moment, practically 50 years later, it’s youthful than ever.

SQL is among the most important instruments utilized in information science throughout the board. Sooner or later, you’ll seemingly work with SQL: whether or not it’s to entry a database, put together a pipeline, or load information.

Whether or not you’re dealing with information science duties, information preparation, or information engineering, it doesn’t matter. SQL will most likely be a part of your job in some unspecified time in the future. Anybody who works with information should use SQL in some mission.

My aim right here is to offer you a full introduction to SQL with a give attention to information engineering. I’ll current the principle instructions after which transfer on to extra advanced subjects, demonstrating numerous hands-on actions.

And, after all, in your day-to-day work, you’ll encounter SQL in some unspecified time in the future. There’s no escaping it, okay? You’ve received so as to add it to your toolbox. The extra instruments you realize, the extra issues you’ll be capable to clear up.

And please, give as many claps 👏👏 as your fingers can deal with, I do all this with heaps…