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How to Make a Cross Join Query with SQL

In this episode, we're going to look at the Cross Join in SQL. This handy join is the one that gives us the Cartesian Product of two sets, generating a list of all the combinations of records in one table with those in another. This has many really great use cases, and every developer should know how to do it. You will see one gotcha as to why "Cross Join" doesn't work on your database (and what to do about it), and one more advanced use case on how you might use this awesome feature. Block spammers from harassing your Remote Desktop, filling your Windows security logs with failed RDP attempts, and burning up your bandwidth with my BZ RDP Cloaker: https://buy.billzone.com/bzrdpcloaker... Check out my easy time entry system for your business: https://system.billzone.com/billzone Join me on Patreon!   / mackenziedataengineering   Check out some tech (and support my channel!): https://www.amazon.ca/shop/seanmacken... Want the code from this video? http://mackenziemackenzie.com/downloads Interested in transforming your career or finding your next gig? https://system.billzone.com/careers.html Want my team to do a project for you? Let's get to it! https://system.billzone.com/smdeproje... Contact form you can find at http://www.mackenziemackenzie.com/ Follow me on social media:   / mackenziedataanalytics     / seamacke     / seamacke     / seamacke     / psmackenzie   Get Microsoft Office including Access: https://click.linksynergy.com/fs-bin/... Got a YouTube Channel? I use TubeBuddy, it is awesome. Give it a try: https://www.tubebuddy.com/seanmackenz... #sql #dataengineering