Sort Rows By A Column's Values

-- Create a table called SUPERHEROES.
CREATE OR REPLACE TABLE SUPERHEROES (
  -- Column called ALTER_EGO allowing up to 100 characters
  "ALTER_EGO" VARCHAR(100),
  -- Column called BANK_BALANCE allowing 38 digits with 2 after the decimal point
  "AGE" INT,
  -- Column called STATE allowing up to 100 characters
  "STATE" VARCHAR(100)
);

-- Insert rows into SUPERHEROES
INSERT INTO SUPERHEROES 
    -- With the values
    VALUES
    ('The Bomber', '24', 'Maine'),
    ('Mr. Money', '12', 'Maine'),
    ('Nuke Miner', '59', 'Maine'),
    ('The Knife', '43', 'Maine'),
    ('Ninka Baker', '32', 'California'),
    ('Banana Bomber', '34', 'California'),
    ('Augustine', '12', 'California'),
    ('The Kid', '21', 'New York'),
    ('The Viking', '291', 'New York'),
    ('Skull Hustle', '10', 'New York');

-- Select all columns from SUPERHEROES
SELECT * FROM SUPERHEROES
-- Sort by AGE (ascending)
ORDER BY AGE;

-- Select all columns from SUPERHEROES
SELECT * FROM SUPERHEROES
-- Sort by AGE (descending)
ORDER BY AGE DESC;

-- Select all columns from SUPERHEROES
SELECT * FROM SUPERHEROES
-- Sort by AGE with NULL values put first
ORDER BY AGE NULLS FIRST;