A primary key can store empty values in it.
3 Likes
False
Reason — A primary key is non-null, meaning a null value cannot be inserted into it because such values would violate the uniqueness constraint required by the primary key.
Answered By
A table in a relational database can store empty values.
A relation is a table having unordered non-atomic values.
Common attribute of two tables is called a foreign key.
A common attribute of two tables is called a foreign key if it is the primary in one table.