This lesson is part of the paid course

Sign in to check whether your enrollment covers this lesson.

Sign inFree lessons
Module 04 · SQL for Data Analysis24 min

Dates, Times and Cohorts

DATE_TRUNC, EXTRACT, intervals and month-on-month comparisons.

By the end of this lesson you can

  • Group by month and week
  • Build a simple cohort table

Know someone who should take this course?

They will land on the course page with the free lessons open to them.

Lesson feedback

No ratings for this lesson yet.

Sign in to rate this lesson.

HAVING vs WHEREINNER, LEFT, RIGHT and FULL JOIN