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Getting Started with IBM Data Studio for DB2

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Appendix A – Solutions to the review questions 335<br />

3. Source view.<br />

4. Named parameter markers<br />

5. Bottom up<br />

6. B.<br />

7. D One in which the result of the routine needs to be joined <strong>with</strong> an existing table<br />

8. C<br />

9. C.<br />

10. B.<br />

Chapter 11<br />

1. The five phases of the data lifecycle are: design, develop, deploy, operate, optimize<br />

and govern. Governance is the aspect that needs to be considered across all phases<br />

of the lifecycle.<br />

2. The design phase is most is most concerned <strong>with</strong> translating business requirements<br />

into a physical database representation? The main product <strong>for</strong> doing this is InfoSphere<br />

<strong>Data</strong> Architect, perhaps in conjunction <strong>with</strong> other modeling tools such as Rational<br />

Software Architect <strong>for</strong> WebSphere Software.<br />

3. <strong>IBM</strong> <strong>Data</strong> <strong>Studio</strong> and InfoSphere Optim pureQuery Runtime can be used together to<br />

create a high per<strong>for</strong>mance data access layer. You can develop <strong>with</strong> pureQuery on your<br />

own computer <strong>with</strong> <strong>Data</strong> <strong>Studio</strong>. To deploy a pureQuery application on another<br />

computer, you need to acquire InfoSphere Optim pureQuery Runtime.<br />

4. InfoSphere Optim Per<strong>for</strong>mance manager is designed to find per<strong>for</strong>mance problems<br />

be<strong>for</strong>e they become serious issues.<br />

5. InfoSphere Optim Query Workload Tuner extends the basic query tuning capabilities in<br />

<strong>Data</strong> <strong>Studio</strong> <strong>with</strong> additional tools and advisors to help SQL developers and database<br />

administrators improve the per<strong>for</strong>mance of their queries.<br />

6. <strong>DB2</strong> Merge Backup minimize downtime by making it easier to create full backups (by<br />

merging incremental and delta backups), which can shorten downtime when it is<br />

necessary to recover the database.<br />

7. The answer is C. Although metadata exchange is a key implementation approach to<br />

integrated tools, it is not a goal.<br />

8. The answer is B. The integration <strong>with</strong> <strong>Data</strong> <strong>Studio</strong> and InfoSphere Optim Per<strong>for</strong>mance<br />

Manager enables you to see actual per<strong>for</strong>mance improvements and you develop and<br />

tune queries. InfoSphere Optim Query Workload Tuner provides you <strong>with</strong> the tools and<br />

advice to tune a single query or a set of related queries.<br />

9. The answer is A, B, and D.

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