Getting Started with IBM Data Studio for DB2

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8 Getting Started with IBM Data Studio for DB2 Chapter 5 – Creating SQL and XQuery scripts..................................................................159 5.1 Creating SQL and XQuery scripts: The big picture..................................................160 5.1.1 Creating a data development project: SQL and XQuery scripts .......................160 5.1.2 Creating a data design project...........................................................................165 5.1.3 Creating new SQL and XQuery scripts: Using Data Projects............................167 5.2 Changing the database connection..........................................................................169 5.3 Designing a script.....................................................................................................171 5.3.1 Validating the syntax in SQL and XQuery statements ......................................172 5.3.2 Validating the semantics in SQL statements .................................................174 5.3.3 Changing the statement terminator................................................................175 5.3.4 Content assist in the SQL and XQuery editor................................................176 5.4 Special registers.......................................................................................................178 5.5 Running the script ....................................................................................................179 5.5.1 JDBC result preferences ...................................................................................180 5.5.2 Command line processor result preferences.....................................................181 5.5.3 SQL Results view ..............................................................................................182 5.6 Creating SQL statements with the SQL Builder.......................................................184 5.7 Summary ..................................................................................................................190 5.8 Review questions .....................................................................................................190 Chapter 6 – Managing jobs................................................................................................193 6.1 Job management: The big picture............................................................................193 6.2 Job management in the Data Studio web console...................................................194 6.3 Jobs and job components ........................................................................................195 6.3.1 The components of a job ...................................................................................195 6.3.2 Job types ...........................................................................................................196 6.4 Create and schedule a job .......................................................................................197 6.4.1 Creating jobs......................................................................................................198 6.4.2 Scheduling an existing job.................................................................................204 6.5 Running a job without scheduling ............................................................................207 6.6 Monitoring jobs: Notifications and job history...........................................................207 6.6.1 Setting up email notifications.............................................................................208 6.6.2 Viewing the history of a job................................................................................209 6.7 Scheduling jobs from the Data Studio client ............................................................210 6.8 Exercises..................................................................................................................211 6.9 Summary ..................................................................................................................211 6.10 Review questions ...................................................................................................212
Chapter 7 – Tuning queries ...............................................................................................213 7.1 Query tuning: The big picture...................................................................................213 7.2 Configuring DB2 to enable query tuning ..................................................................214 7.3 Start tuning ...............................................................................................................219 7.4 Tuning an SQL statement ........................................................................................221 7.4.1 Selecting statements to tune (Capture view).....................................................222 7.4.2 Run the Statistics Advisor and tools (Invoke section) .......................................223 7.4.3 Review the results and recommendations (Review section).............................225 7.4.4 Review the query tuner report ...........................................................................229 7.4.5 Save the analysis results...................................................................................230 7.5 Opening Visual Explain from the SQL editor............................................................232 7.6 Summary ..................................................................................................................235 7.7 Review questions .....................................................................................................236 Chapter 8 – Developing SQL stored procedures...............................................................237 8.1 Stored procedures: The big picture..........................................................................238 8.2 Steps to create a stored procedure..........................................................................238 8.3 Developing a stored procedure: An example...........................................................240 8.3.1 Create a data development project ...................................................................240 8.3.2 Create a stored procedure.................................................................................245 8.3.3 Deploy the stored procedure .............................................................................248 8.3.4 Run the stored procedure..................................................................................251 8.3.5 View the output ..................................................................................................253 8.3.6 Edit the procedure .............................................................................................253 8.3.7 Deploy the stored procedure for debugging ......................................................255 8.3.8 Run the stored procedure in debug mode.........................................................255 8.4 Exercises..................................................................................................................261 8.5 Summary ..................................................................................................................261 8.6 Review questions .....................................................................................................262 Chapter 9 – Developing user-defined functions.................................................................265 9.1 User-defined functions: The big picture ...................................................................265 9.2 Creating a user-defined function ..............................................................................266 9.3 Deploy the user-defined function..............................................................................269 9.4 Run the user-defined function ..................................................................................273 9.5 View the output.........................................................................................................274 9.6 Edit the procedure ....................................................................................................275 9
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Page 3 and 4: 3 Notices This information was deve
Page 5 and 6: Table of contents 5 Table of conten
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Page 13 and 14: Preface 13 Keeping your skills curr
Page 15 and 16: around the world have participated
Page 17 and 18: 17 About the authors Dimple Bhatia
Page 19 and 20: Contributors 19 The following peopl
Page 21: 21 Acknowledgements The authors owe
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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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