SQLab
LearnPracticeProblemsArenaLeaderboard

SQLab

Practice

Mission 6 / 8

Fixing and cleaning

update · delete · where

A database is alive: prices change, expired medicines are removed. Careful — without `where` a command touches every row. In this mission, if you slip, the trainer puts the database back as it was.

A price changed

Change the price of Paratsetamol to 6000.

Preparing the database…