Which of the below have the following azure video

Full Certification Question

Which of the below have the following characteristics? All data is tabular. Entities are modelled as tables, each instance of an entity is a row in the table, and each property is defined as a column. All rows in the same table have the same set of columns. A table can contain any number of rows. A primary key uniquely identifies each row in a table. No two rows can share the same primary key. A foreign key references rows in another, related table.