1) A Comprehensive Handbook: SQL with practical exercises
https://lnkd.in/gXKQdBYS
2) SQL Cheatsheet: from the absolute basics to the intermediate level
https://lnkd.in/gKAt3Stj
3) A Quick SQL Tutorial to Start
https://lnkd.in/gEe6zErs
Three helpful learning materials for SQL
All materials could be downloaded directly
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Your article helped me a lot, is there any more related content? Thanks!
Can you be more specific about the content of your article? After reading it, I still have some doubts. Hope you can help me.
Can you be more specific about the content of your article? After reading it, I still have some doubts. Hope you can help me.
Your article helped me a lot, is there any more related content? Thanks!
I don’t think the title of your article matches the content lol. Just kidding, mainly because I had some doubts after reading the article.