Introduction
Practice
4. Exercise 3
Summary

Instruction

Correct again! Let's keep going.

Exercise

Count the number of bicycle routes that start in the district of Presidio.

Stuck? Here's a hint!

You will have to use a spatial join with ST_Contains on sf_bicycle_routes and sf_planning_districts plus ST_StartPoint as one of the arguments to ST_Contains.

Console

Code editor

Result

TableConsole