Right here’s an attention-grabbing 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. Right this moment, almost 50 years later, it’s youthful than ever.
SQL is among the predominant instruments utilized in knowledge science throughout the board. In some unspecified time in the future, you’ll probably work with SQL: whether or not it’s to entry a database, put together a pipeline, or load knowledge.
Whether or not you’re dealing with knowledge science duties, knowledge preparation, or knowledge 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 knowledge must use SQL in some mission.
My aim right here is to provide you a full introduction to SQL with a concentrate on knowledge engineering. I’ll current the principle instructions after which transfer on to extra complicated matters, demonstrating varied 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 obtained so as to add it to your toolbox. The extra instruments you understand, the extra issues you’ll be capable to resolve.
And please, give as many claps 👏👏 as your fingers can deal with, I do all this with tons…