CREATE SCHEMA test; SHOW DATABASES; CREATE TABLE test.hello(i BIGINT TIME INDEX); DROP TABLE test.hello; DROP SCHEMA test; CREATE SCHEMA test; CREATE TABLE test.hello(i BIGINT TIME INDEX); INSERT INTO test.hello VALUES (2), (3), (4); SELECT * FROM test.hello; SHOW TABLES; SHOW TABLES FROM test; DROP TABLE test.hello; DROP SCHEMA test; SELECT * FROM test.hello;