Answers for ORACLE Online Test | Mock Test
←Go Back to Online Practice Test| Ques. 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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