What is a primary key vs foreign key

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Reference no: EM133426595

Questions:

1. Recognize and compare structured and unstructured data formats

2. Concept of Metadata, why is it important and how is it used?

3. What is a primary key vs foreign key? Are primary keys usually one column?

4. Alteryx: understand components of UI and data types

 

Reference no: EM133426595

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