Best Practices for SAP BI using DB2 9 for z/OS - IBM Redbooks

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Web application object catalog Web item with which information about Web template properties, details of data providers being used, and information about Web items used in Web templates can be generated in XML format. The Web item is not visualized in the Web application. Web interface Quantity of components which represent planning objects (planning areas, levels, functions) and which can be combined to Web-enabled planning applications using the Web Interface Builder. Web Interface Builder Tool to create Web-enabled planning applications. The Web Interface Builder is a graphic tool with which the planning objects created in the BWBPS planning environment (planning areas, levels, functions) can be combined in an application. The Web Interface Builder generates ABAP and JavaScript code from the graphic draft for an executable Business Server Page application. Web item An object that retrieves data from a data provider and presents it as HTML in a Web application. Examples: Generic navigation block, tables, filter, text elements, alert monitor, chart, map. Web item paging Mechanism for dividing Web items in a Web template onto several pages, which are linked by an automatically generated overview page. Web template An HTML document that determines the structure of a Web application. It contains placeholders for Web items, data providers, and BW URLs. Web template Web item with which consistent sections of different Web templates can be managed centrally in one Web template. Example: 310 Best Practices for SAP BI using DB2 9 for z/OS
You want to structure the header section of your Web application according to a certain pattern. Create a Web template with the company logo and heading and insert it into any other Web template using the “Web template” Web item. WebDAV World Wide Web Distributed Authoring and Versioning An XML-based enhancement of the HTTP/1.1 protocol for asynchronous document management, which is the standard for accessing documents by using a Web browser application. Documents that are on a Web server are called resources and are combined into collections. WebDAV describes methods, headers, and content types in order to do the following: ► Prevent resources from being overwritten during distributed editing. ► Manage metadata using resources (properties). ► Create and manage collections. According to the WebDAV Standard Specification RFC (Request for Comments) 2518 (February 1999), the IETF (Internet Engineering Task Force) is developing additional, special WebDAV specifications (for example, DASL). Web service An interface between two or more software applications that is implemented with the industry standards SOAP, WSDL and UDDI. What If Prediction Web item to perform online prediction for a single customer record on models defined under data mining methods such as Decision Tree, Scoring Clustering. Wireless Application Protocol Transfer protocol optimized for the compressed transfer of WML contents to the cellular phone network. Wireless Bitmap Black and white graphic format for WAP. WML Abbreviation of wireless markup language. Internet-language standard for describing pages for mobile WAP devices. workbook A file containing several worksheets (an expression from Microsoft Excel terminology) Appendix A. Glossary for SAP BI 311
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Best Practices for SAP BI using DB2
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Note: Before using this information
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4.4 Extended sparse index and in-me
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11.3 SAP BI database and InfoCube l
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viii Best Practices for SAP BI usin
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Trademarks The following terms are
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The team that wrote this IBM Redboo
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Thanks to these authors from the Pr
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► Send your comments in an e-mail
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1.1 Product overview The business w
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In general, database administrators
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► Horizontal growth is achieved b
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8 Best Practices for SAP BI using D
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2.1 BI architecture Figure 2-1 show
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New term Old term Analysis authoriz
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negative values means missing stati
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- When calculating database statist
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If you specify a partitioning schem
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Important: Never partition a PSA ta
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Figure 2-10 DPSIs versus NPSIs Figu
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Finally, Figure 2-12 explains which
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Figure 2-14 shows how the snowflake
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► Realignment This refers to the
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3.1 Base recommendations - SAP BI i
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the F- fact table, the E- fact tabl
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34 Best Practices for SAP BI using
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4.1 Dynamic index ANDing for star s
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Figure 4-2 and Figure 4-3 on page 3
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4.2.1 Processing RUNSTATS for BI ta
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RUNSTATS will then be called over t
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DSNU610I -DB2T 081 16:36:03.85 DSNU
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Often the single-value based freque
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Several things worth noting are:
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The unit of a value specified to MX
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condition, generated by SAP BI upon
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There is a separate IBM Redbooks pu
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5.1 Load PSA In this section we dis
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5.1.1 Load PSA To load data into th
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After the source system, the DataSo
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Note the available tabs (registers)
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Figure 5-8 shows the provided optio
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Figure 5-10 shows the following:
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The PSA table name is created autom
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5.1.4 PSA partitioning Partitioning
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An InfoCube, whether data target or
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6.1 Types of InfoCubes Data targets
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After selecting at least one time d
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6.2.1 Repartitioning implementation
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You will then be presented with a w
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From within the monitor you are abl
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Once your repartitioning process is
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Figure 6-14 is displayed once you h
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When you remodel an InfoProvider yo
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Figure 6-17 demonstrates how you wo
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At this step of the process you are
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6.3.2 Benefits of remodeling InfoPr
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6.4.3 Cumulative data versus non-cu
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Important: After the initial compre
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► Use DPSIs for the cube’s E- f
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7.1 Differences between DataStore a
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Figure 7-1 shows the initial status
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4. By selecting the Create button,
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Partitioning and clustering are bot
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7.4.2 Choosing and changing the clu
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7.4.4 Partitioning a DataStore obje
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From the ABAP Dictionary: Utility f
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Figure 7-9 DB2/390 Storage Attribut
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partitioning was used. The CREATE T
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, "/BIC/RECORDMODE" POSITION( 00289
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Upon completion of the job, you wil
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| "/BIC/DIVISION" VARGRAPHIC (00000
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| sql: | DELETE FROM DDSTORAGE | WH
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| "/BIC/CRMEM_VAL" DECIMAL (000017,
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| DDL time(___8): .........4 millis
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8.1 Troubleshooting general system
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You need to ascertain: ► Which us
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Further information about the subje
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8.2 Analyzing load performance In t
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We use transaction ST03 → Expert
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Click the Details tab of the RSMO w
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Select the component of interest to
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Figure 8-11 All statistical records
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Figure 8-13 Single statistical reco
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Loading from a flat file You can av
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and right-click to select the Simul
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Note: You must activate the saving
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5. In the right-hand panel of the w
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If your query has long run times th
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that the query runs against → Mai
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If the main component of query perf
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► Display Statistics Data (to sho
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Select the appropriate button, ente
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Figure 8-29 Statement details To ch
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The ratio (ST04 statement cache “
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Figure 8-32 Visual Explain - SQL te
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8.5 SAP Query Analysis Tool The SAP
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Display of sql access path SQL quer
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The access path is displayed hierar
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The table information tab shown in
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DB2 Plan Table Figure 8-42 DB2 plan
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Graphical view of each query block
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Now you see the graphical view of t
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8.5.4 Example of using the query an
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9.1 The BIA architecture Figure 9-1
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Figure 9-2 BIA t-shirt sizing The B
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From the hardware side, the BIA is
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9.7 Overview The improvement of the
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10.1 SQL efficiency for DSO Queries
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The first join predicate is "/BIC/A
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Figure 10-5 Associate local predica
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Step 3 is repeated for each master
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Using the InfoCube query example in
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The first join predicate in Figure
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Thus, we have broken down the origi
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Figure 10-14 Comparing filtering Th
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AND "/BIC/AZOSASALE00"."PLANT" = "/
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Column Local or join CALMONTH Local
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10.4 Indexing of InfoCubes The defa
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11.1 Background To be more competit
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11.2.1 Hardware and software config
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11.2.2 Network infrastructure IBM S
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the chassis for blade-to-blade conn
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As part of the pre-benchmark planni
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11.4 Test case scenarios The goal o
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Figure 11-3 explains the data flow
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In addition, each cube, especially
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Measurement results Table 11-2 prov
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Figure 11-7 shows the average CPU u
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The number of queries per hour show
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Figure 11-10 shows that the average
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11.5.1 Recommendations for configur
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12.1 Terminology: BI objects and pr
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Metadata plays a fundamental role i
Page 278 and 279: 12.3 Dataflow in SAP BI Data flow i
Page 280 and 281: 12.4 Information access As previous
Page 282 and 283: Predecessor Successor WW Sales Euro
Page 284 and 285: An InfoCube in SAP BI can have up t
Page 286 and 287: 12.8 Aggregates 4. The dimension ta
Page 288 and 289: The next example is an aggregate th
Page 290 and 291: For example, assume that different
Page 292 and 293: can be updated into InfoCubes or ot
Page 294 and 295: Figure 12-11 shows the steps that o
Page 296 and 297: Figure 12-12 on page 279 shows the
Page 298 and 299: The content, depicted in Figure 12-
Page 300 and 301: considerably more data records are
Page 302 and 303: The nodes stand for data sources, t
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Page 306 and 307: BI SAP Query Connector A resource a
Page 308 and 309: Business Intelligence Cockpit Web-b
Page 310 and 311: processors in terms of macros that
Page 312 and 313: Crystal Reports Designer Design com
Page 314 and 315: Similar to the OLAP-standard term c
Page 316 and 317: P table Master data table for time-
Page 318 and 319: The process instance contains the m
Page 320 and 321: Relational Query Model An abstracti
Page 322 and 323: SAP Business Information Warehouse
Page 324 and 325: source object element Component of
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Page 330 and 331: You insert one or more queries in t
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Page 334 and 335: IT scenario The environment we used
Page 336 and 337: Checks under z/OS and DB2 We recomm
Page 338 and 339: To check that the SAPCL procedure w
Page 340 and 341: List of SAP BW OSS Notes Table C-1
Page 342 and 343: SAP BI on DB2 for z/OS 390016 BW Da
Page 344 and 345: Network configuration: static multi
Page 346 and 347: START CU091060 START CU0A1070 START
Page 348 and 349: Table name Average row length Total
Page 350 and 351: Table name Average row length Total
Page 352 and 353: Parameters BPK16K0 BPK16K1 VIRTUAL
Page 354 and 355: drwxr-xr-x 3 t11adm sapsys 2048 200
Page 356 and 357: Example D-6 shows a cube index crea
Page 358 and 359: B49/S_RTNSVAL 24 DECIMAL 17 2 N 4 N
Page 360 and 361: -rw-r--r-- 1 t11adm sapsys 2084482
Page 362 and 363: -rw-r--r-- 1 t11adm sapsys 547449 2
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Page 366 and 367: Online resources These Web sites ar
Page 368 and 369: Help from SAP SAP Support and downl
Page 370 and 371: C Candidates for partiioning Data W
Page 372 and 373: M master data 155, 211, 258, 277 si
Page 374 and 375: star schema 265-266 also see InfoCu
Page 376: Best Practices for SAP BI using DB2
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Best Practices for SAP BI using DB2 9 for z/OS - IBM Redbooks

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