Task https://docs.google.com/document/d/14GUD3L__DR7NozgrD9-I8VDppZIiqeMAgNzkbiUXVK0/edit
Solution https://docs.google.com/document/d/1AG1yrFHdWoIzoSCLwGBuTmAa9CufNR2IGxzwNL5N14I/edit
Comment For create DB
CREATE KEYSPACE test WITH replication = {'class':'SimpleStrategy', 'replication_factor' : 3}; # replication it's count nodes which data was copy
List_of_DB
DESCRIBE keyspaces;
use <db_name>;
List_of_tables
DESC TABLES;