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/Solution 2: Create a Common Super-Table
Solution 2: Create a Common Super-Table
Let’s understand how creating a common super-table helps us avoid the Polymorphism Association.
In object-oriented polymorphism, two subtypes can be referenced similarly because they implicitly share a common supertype. In SQL, the Polymorphic Associations antipattern leaves out that crucial entity: the common supertype.
Creating a common super-table
We can fix the mentioned issue by creating a base table that all ...