mephistopheles-0 / celestial-bodies-database Goto Github PK

SUBTASKS You should create a database named universe Be sure to connect to your database with \c universe. Then, you should add tables named galaxy, star, planet, and moon Each table should have a primary key Each primary key should automatically increment Each table should have a name column You should use the INT data type for at least two columns that are not a primary or foreign key You should use the NUMERIC data type at least once You should use the TEXT data type at least once You should use the BOOLEAN data type on at least two columns Each "star" should have a foreign key that references one of the rows in galaxy Each "planet" should have a foreign key that references one of the rows in star Each "moon" should have a foreign key that references one of the rows in planet Your database should have at least five tables Each table should have at least three rows The galaxy and star tables should each have at least six rows The planet table should have at least 12 rows The moon table should have at least 20 rows Each table should have at least three columns The galaxy, star, planet, and moon tables should each have at least five columns At least two columns per table should not accept NULL values At least one column from each table should be required to be UNIQUE All columns named name should be of type VARCHAR Each primary key column should follow the naming convention table_name_id. For example, the moon table should have a primary key column named moon_id Each foreign key column should have the same name as the column it is referencing