Rosleecia ProductionsLearn SQL
Plain-English SQL for beginners, career changers and spreadsheet users
SQL from Scratch
A 30-episode beginner series on YouTube. Each episode is around nine minutes and builds on the last, from your very first SELECT to more advanced queries.
Watch SQL from Scratch
Follow along at your own pace. Every query is typed out on screen so you can pause and copy it.
Watch on YouTubeSQL tips on TikTok
Short, practical SQL tips that fix common mistakes and teach you something new in about a minute.
Watch on TikTokCheat sheets
Printable references to keep next to your keyboard.
Best valueSQL Cheat Sheet Power Pack
Window functions, dates and times, strings and data cleaning in one bundle.
BundleSQL & T-SQL Cheat Sheet Bundle
The SQL and T-SQL quick references together, covering SQL Server, MySQL and PostgreSQL.
Courses coming soon
SQL Training
A follow-along beginner course with your own practice database to work in.
Excel to SQL
Stop fighting spreadsheets. Do the things you do in Excel faster and more reliably with SQL.
SQL Interview Prep
Practise the questions you're likely to face, with clear answers and explanations.
Database Design for Beginners
Tables, keys, relationships and normalisation, explained simply.
The SQL Club
Rosleecia Academy's membership: a bigger practice database, challenges with answers, every cheat sheet and members-only videos.
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