INSERT INTO db.tb ; SELECT * FROM db.; CREATE TABLE db. VALUES; DROP TABLE IF EXISTS db.a; CREATE OR REPLACE VIEW db.v; DROP VIEW db.v ; CREATE FUNCTION fn1; SELECT name, calculate_age(birthday) AS age FROM students; CREATE DATABASE db; DROP SCHEMA IF EXISTS sch; ANALYZE TABLE students COMPUTE STATISTICS FOR COLUMNS name, co ; ALTER TABLE StudentInfo ADD COLUMNS (LastName string, ); ALTER TABLE StudentInfo RENAME COLUMN ; ALTER TABLE StudentInfo RENAME COLUMN name TO t; ALTER TABLE StudentInfo DROP COLUMNS (LastName, ); ALTER TABLE StudentInfo CHANGE FirstName; INSERT INTO students ( ); INSERT INTO students ( id, n ); SELECT ; SELECT id, n; SELECT FROM tbl; SELECT id, n FROM tbl; SELECT id, n FROM tbl GROUP BY ; SELECT id, n FROM tbl ORDER BY name, i ; SELECT id FROM tb1 GROUP BY ROLLUP( ); CREATE MATERIALIZED VIEW db.mv; DROP MATERIALIZED VIEW db.mv; ALTER MATERIALIZED VIEW db.mv; REFRESH MATERIALIZED VIEW db.mv; SHOW CREATE MATERIALIZED VIEW db.mv; SHOW MATERIALIZED VIEWS from db; OPTIMIZE db.tb; OPTIMIZE db.tb ZORDER BY ; OPTIMIZE db.tb ZORDER BY name, i;