SELECT  FROM my_db.tb;

SELECT name, calculate_age(birthdate) AS age,  FROM students;

INSERT INTO insert_tb SELECT  FROM from_tb;

INSERT INTO insert_tb SELECT id, age,  FROM from_tb;

CREATE TABLE sorted_census_data AS SELECT  FROM unsorted_census_data;

CREATE TABLE sorted_census_data AS SELECT id, age,  FROM unsorted_census_data;