Data that does not fit nicely into relational databases is known as _____.
a. ultra-structured data
b. unstructured data
c. highlighter data
d. structured data
b. unstructured data
Data that is not organized in any predefined manner and does not fit nicely into relational databases is known as unstructured data. Many organizations are interested in analyzing unstructured data, often combining it with structured data to make business decisions.
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Candidate keys that are not used for the primary keys are ________ keys
A) artificial B) natural C) alternate D) composite
Explain what a data dictionary is, making sure to include definitions of the terms data element and record in your explanation. Provide examples of each of these terms as you include them.
What will be an ideal response?
What field property forces data to follow certain rules of data entry?
A. Validation Rule B. Validation Text C. Format D. Required
Which of the following operating systems is NOT likely to be running on a server?
A. Linux B. Unix C. iOS D. Windows server