Date and Time Analysis with Period Comparisons

Help learners understand this topic clearly, practice it on a small example, and produce reviewable evidence before moving to the next module.

Units

1. Unit 08.00: Date and Time Analysis with Period Comparisons: Read the schema and identify the grain
2. Unit 08.01: Date and Time Analysis with Period Comparisons: Write the query in small testable steps
3. Unit 08.02: Date and Time Analysis with Period Comparisons: Check row counts, joins, filters, and nulls
4. Unit 08.03: Date and Time Analysis with Period Comparisons: Explain what the query proves and does not prove
5. Unit 08.04: Date and Time Analysis with Period Comparisons: Save the final SQL evidence note

Module work

• Activity
• Knowledge check
• Summary