Monday

Intro

Basic intro lecture

Intro to SQLite Manager

• Install
• Executing SQL
• Navigation
• Saving queries - Views
• Imports

Intro to SQL

Quick example of Selecting, Filtering, and Sorting

Wednesday

Aggregation

• Basic joins
• Filter on aggregate vs. raw values
• Show how joins work
  • Join main table to species table
  • Show species and scientific name side by side
  • Show distinct
  • Filter by weight > 100 g

Joins

Friday

Missing data

Nesting queries

SELECT yr, COUNT(period)
FROM (SELECT yr, period FROM PortalMammals_main GROUP BY yr, period)
GROUP BY yr;