Question: [Computer Science - CS2203 - Databases 1] Which of the following statements is wrong? Select one: a. A relation is a one-dimensional table. b. All

[Computer Science - CS2203 - Databases 1]

Which of the following statements is wrong?

Select one:

a. A relation is a one-dimensional table.

b. All the values in any column must be of the same type.

c. It is not a good practice to use a surrogate key.

d. The E-R model is used to build a conceptual model.

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