A foreign key is: Options: A . &nbspa column containing the primary key of another table. B . &nbspused to define data types. C . &nbspused to define null status. D . &nbspall of the above are above correct.

A foreign key is:

Question

A foreign key is:

Options:

A . a column containing the primary key of another table.

B . used to define data types.

C . used to define null status.

D . all of the above are above correct.

Answer: Option A

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Question 1. In a 1:1 relationship, the foreign key is placed in:....

Question 2. Which of the following columns is(are) are required in a table?....

Question 3. Which of the following column properties would be used to specify that cells in a column must be immediately filled with....must be immediately filled with a monetary value of $10,000?

Question 4. The identifier of an entity will become the ________ of the new table.....

Question 5. Which of the following data constraints would be used to specify that the value of a cell in one column must be less tha....another column in the same row of the same table?

Question 6. A unique, DBMS-supplied identifier used as the primary key of a relation is called a(n):....

Question 7. Which is not true about surrogate keys?....

Question 8. For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?....

Question 9. Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relatio....indicate all combinations that must appear in the ternary relationship?

Question 10. Each entity is represented as a(n):....

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