Which of the following best describes the relational database model?
a. It helps organize unstructured data into collections of three-dimensional tables.
b. It helps organize unstructured data into collections of two-dimensional tables.
c. It helps organize structured data into collections of three-dimensional tables.
d. It helps organize structured data into collections of two-dimensional tables.
d. It helps organize structured data into collections of two-dimensional tables.
The relational database model is a simple but highly useful way to organize structured data into collections of two-dimensional tables called relations. Each row in a table represents an entity (person, place, or thing), and each column represents an attribute of that entity.
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