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Provide an additional level of table security by restricting access to a predetermined set of rows and columns of a table.
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For example, a view of a table can be created so that columns with sensitive data (for example, SSN) are not included in the definition of the view
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Hide data complexity.
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For example, a single view can be used to create a join, which is a display of related columns or rows in multiple tables.
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However, the view hides the fact that this fact that this data actually originates from several tables
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