Suppose That You Need to Update One Value of the Column

question 50

Multiple Choice

Suppose that you need to update one value of the column SalesCost in a relation.The way the relation is constructed,this value actually needs to be changed in three different rows.However,you only change the value in two of the rows.You have just created a(n) ________.

• A)normalization anomaly
• B)insertion anomaly
• C)update anomaly
• D)deletion anomaly

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Definitions:

Cross-border Cooperation

Collaborative efforts and partnerships that occur across national boundaries, typically involving governments, organizations, or companies to achieve common goals.

European Works Council

An institution resulting from EU legislation that represents employees in multinational companies, focusing on informing and consulting them on transnational matters affecting their employment.

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Extending or operating across national boundaries, often used to describe companies, organizations, or activities that are not confined to a single country.

Foreign Subsidiaries

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