July 2016
Beginner to intermediate
396 pages
7h 17m
English
Schema objects represent different components of the logical data model and are directly mapped to a column or columns in the database. Attributes, facts, functions, and operations, hierarchies, partition mappings, tables, and transformations are all schema objects; however, three schema objects comprise the core of project definition and will be covered in this section:

Attributes are the descriptive part of the database. They provide information about the data; for example, customer name and city are attributes. The SELECT clause of a SQL statement is based on these attributes.
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