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How does a query language like SQL work? Give brief descriptions...

How does a query language like SQL work? Give brief descriptions...

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Author: Minnie Fisher
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How does a query language like SQL work? Give brief descriptions of commands, parameters, and record searches.

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1. How does a query language like SQL work? Give brief descriptions of commands, parameters, and record searches.
Your response should be at least 150 words in length.
2. In database jargon, cardinality refers to the number of associations that can exist between two record types. Identify the three types of relationships that deal with cardinality and explain each one.Your response should be at least 150 words in length.
3. What can a consumer do to minimize vulnerability to database security breaches? Discuss at least three measures and give examples.


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