|−|Pretty much everything you do on SQLzoo is tracked and recorded in a database. |+|
cookies and to your . users. is for on the may . are to the .
|−|*Many users are following a teaching programme that lasts several week, we attempt to show you your progress. | |
|−|*It is possible for you to create database structures on our servers. These structures are typically visible to anyone in the world and they may hang around for years. Don't go putting anything secret in such structures. | |
|−|*Periodically users attempts are analysed to improve the quality of the teaching material. | |
| || |
Revision as of 14:53, 25 March 2017