Answers for ORACLE Online Test - Set 2
←Go Back to Online Practice TestQues. Which of the following database design features is most important to SQL performance? |
Option 1. Removal of data redundancy |
Option 2. The introduction of data redundancy |
Option 3. The introduction of non-first normal form relations |
Option 4. The introduction of SQL*Plus |
Ans. Option 2 |
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