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Using Hidden Fields
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Which database design should be normalized
ODS
OLTP
Data Warehouse
Star Schema
Advantages of a Star Schema (choose all that applies)
Capture of data
Query data
Simplifies queries
Improve query performance
SQL is a procedural language
True
False
An ETL process includes the following steps:
Extract
Transfer
Transformation
Load
A physical database can have the following table relationships
one-to-one
one-to-many
many-to-many
self
Joining multiple tables is a time consuming process
True
False