Week 3 - Markdown, SQL I
Objectives
- Introduction to Markdown
- Introduction to SQL I
Topics
- Markdown is a very powerful and popular “mark-up” language for text
- We will learn about markup, separating content from style, and see examples
- Key idea here: Markup is independent of rendered output
- Excellent topic once again for self-study and experimentation
- pandoc used as universal converter to/from
- RMarkdown convenience wrapper around pandoc calls
- e.g. to Javascript/HTML for (dynamic / web) presentations
- e.g. to pdf for printable writeups, presentations, books, …
- Embedding of code (simpler Literate Programming)
- SQL (Structured Query Language) is maybe the most common data processing
language
- We will learn the basics of relational daya and schema
- Commands introduced:
select
; where
; select distinct
; select limit
- To be followed in Week 4 with SQL II
Core Material