Which type of data mart is constructed from the actual data warehouse with the help of a semantic layer of SQL Views?
Logical
System
Independent
Extended
What does Row-Level Security provide?
It allows for control of access to users by row number
It allows for a table creator to assign ownership of individual rows in a table to different users.
It allows for encryption of each row individually in a table by different user selectable algorithms.
It allows users to only see specific rows in a table.
What does a dimension table represent?
Information that describes the attributes of a fact table
Information that describes the structure of the database
Information that describes the metadata of the database
Information that describes the location of data in the fact table
What is an advantage of a Unique Primary Index (UPI)?
Provides uniform distribution
Avoids locks
Ensures referential integrity
Allows duplicate values