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Common Functions in PostgreSQL

Introduction
Dealing with dates
Working with time
Date and time data types in PostgreSQL
Extracting dates and times
Timezone conversion
Format date and time
Current date and time data
Summary
53. Exercise 6

Instruction

Fantastic! Are you ready for the final exercise?

Exercise

For each aircraft, show its ID and the number of weeks that elapsed from the aircraft's registration date to the current day as difference_weeks.