Deals Of The Week - hours only!Up to 80% off on all courses and bundles.-Close

Wrap course as a gift

Prepare your gift and double-check it looks just right.

Form validation errors

Recipient's Name:
Recipient's Email:
Your Message (Optional):
Proceed to Checkout

PostGIS

Introduction
Practice
9. Exercise 8
Summary

Instruction

Excellent! How about this one?

Exercise

What is the greatest number of points that a railway linestring contains in San Francisco?

Stuck? Here's a hint!

Use MAX with ST_Npoints.