Getting Started with IBM Data Studio for DB2

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218 Getting Started with IBM Data Studio for DB2 Figure 7.4 – Advanced configuration view After you create the EXPLAIN tables, a green check mark appears to let you know that you can continue tuning your database. An example of this check mark is shown in Figure 7.5. Figure 7.5 –Advanced configuration view of enabled EXPLAIN tables Review the features that are available by opening the Features tab in the Advanced Configuration and Privilege Management window. The available features open as in Figure 7.6. The available features include: • The Statistics Advisor, which analyzes the existing statistics on database objects that are involved in the execution of SQL statements and can recommend RUNSTATS control statements for improving those statistics
Chapter 7 – Tuning queries 219 • Query formatting, which displays a query’s syntax in a structured format • The Access Plan Graph, which display access plans that DB2 uses to execute SQL statements • Summary reports, which tie the output of the preceding features together in a report that you can share Figure 7.6 – Advanced configuration view of the available query tuning features 7.3 Start tuning There are two ways to start tuning: • Right-click the database connection in the Data Source Explorer view. In the menu, as shown in Figure 7.7, select Analyze and Tune -> Start Tuning.
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3 Notices This information was deve
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Table of contents 5 Table of conten
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3.3.1 Exporting data...............
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Chapter 7 - Tuning queries ........
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11.4 Community and resources ......
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Preface 13 Keeping your skills curr
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around the world have participated
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17 About the authors Dimple Bhatia
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Contributors 19 The following peopl
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21 Acknowledgements The authors owe
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24 Getting Started with IBM Data St
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100 Getting Started with IBM Data S
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103 Chapter 3 - Maintaining the dat
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Chapter 3 - Maintaining the databas
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Figure 3.35 - Selecting additional
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159 Chapter 5 - Creating SQL and XQ
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Chapter 5 - Creating SQL and XQuery
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355 Appendix D - The Sample Outdoor
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Appendix E - Advanced topics for de
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E.5.4 Data web services artifacts A
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References 391 References [1] HAYES
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References 393 Books and articles 1
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396 Getting started with IBM Data S
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Getting Started with IBM Data Studio for DB2

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