Our database is called cosmos and consists of two tables, constellation and star.
The night sky has many constellations, or groups of stars that make a shape or pattern. The picture below shows one such constellation:
This is the Andromeda constellation, named after a princess in a Greek myth. Now that you know what a constellation is, let's look at the constellation table.
The constellation table contains the following columns:
id – A unique identifier for that constellation.name – The official name of that constellation.area – The area of the constellation, in square degrees.count_main_stars – The number of main stars in the constellation.Explore the content of this table by selecting all its data.
