Visitar URL original
Revising Aggregations - The Sum Function | HackerRank
We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. SQL
  3. Aggregation
  4. Revising Aggregations - The Sum Function

Revising Aggregations - The Sum Function

Query the total population of all cities in CITY where District is California.

Input Format

The CITY table is described as follows: