1. | Because of the importance of making data model changes correctly, many professionals are ________ about using an automated process for database redesign. |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
2. | How many copies of the database schema are typically used in the redesign process? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
3. | A tool that can help designers understand the dependencies of database structures is a: |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
4. | Which is not true of a correlated subquery? |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
5. | What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
6. | To drop a column that is used as a foreign key, first: |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
7. | The data model that is produced from reverse engineering is: |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
8. | The NOT EXISTS keyword will be true if: |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |