Refer to the following markdown file for the respective sections of the class:
Learners will understand:
- Meta queries
 - Joining tables
 - Unions
 - Window functions
 - Subqueries
 - Common table expressions
 
Learners will be able to:
- Use meta queries to retrieve information about the database
 - Join tables using inner, left, right and full joins
 - Use unions to combine data from multiple tables
 - Use window functions to calculate aggregates over a set of rows
 - Use subqueries to filter data
 - Use common table expressions to create temporary tables
 
| Duration | What | How or Why | 
|---|---|---|
| - 5mins | Start zoom session | So that learners can join early and start class on time. | 
| 30 mins | Activity | Recap on self-study and prework materials. | 
| 30 mins | Code-along | Use meta queries. Introduction to joins. | 
| 1 HR MARK | ||
| 45 mins | Code-along | Use joins and unions to combine data from multiple tables. | 
| 15 mins | Break | |
| 2 HR MARK | ||
| 45 mins | Code-along | Use window functions to calculate aggregates over a set of rows. Use subqueries to filter data. Use common table expressions to create temporary tables. | 
| 15 mins | Briefing / Q&A | Brief on references, assignment, quiz and Q&A. | 
| END CLASS 3 HR MARK |