Using Markdown

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• Use .md files for episodes when you want static content
• Use .Rmd files for episodes when you need to generate output
• Run sandpaper::check_lesson() to identify any issues with your lesson
• Run sandpaper::build_lesson() to preview your lesson locally

Relational Databases

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• A relational database is an efficient way of storing tabular information.
• Data is organised into tables, which are accessed and combined using shared columns and values.