Outer Join Tables

Create Table Of Adventurers

-- Create table called adventurers
CREATE TABLE adventurers (
    -- string variable
    name varchar(255),
    -- integer variable
    age int,
    -- string variable
    race varchar(255)
)

Create Table Of Adventurer’s Equipment

-- Create table called equipment
CREATE TABLE equipment (
    -- string variable
    name varchar(255),
    -- string variable
    clothes varchar(255),
    -- string variable
    weapon varchar(255)
)

Insert Rows Into Adventurers Table

INSERT INTO adventurers (name, age, race)
VALUES ('Dallar Woodfoot', 25, 'Elf'),
       ('Cordin Garner', 29, 'Elf'),
       ('Keat Knigh', 24, 'Dwarf'),
       ('Colbat Nalor', 124, 'Dwarf')

Insert Rows Into Equipment Table

INSERT INTO equipment (name, clothes, weapon)
VALUES ('Dallar Woodfoot', 'Leather Armor', 'Axe'),
       ('Keat Knigh', 'Robe', 'Bow'),
       ('Tasar Keynelis', 'Tunic', 'Axe'),
       ('Sataleeti Iarroris','Chainmail', 'Axe')

Outer Join Tables

-- Return the name of people from the adventurers table, age, race, clothes, and weapon
SELECT adventurers.name, age, race, clothes, weapon FROM adventurers
-- Outer join with the equipment table
FULL OUTER JOIN equipment
    -- Using the name as the merge key contained in both tables
    ON (adventurers.name = equipment.name)
nameageraceclothesweapon
Dallar Woodfoot25ElfLeather ArmorAxe
Cordin Garner29ElfNULLNULL
Keat Knigh24DwarfRobeBow
Colbat Nalor124DwarfNULLNULL
NULLNULLNULLTunicAxe
NULLNULLNULLChainmailAxe