SAS 9.3 Intelligence Platform: Data Administration Guide, Second ...

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iv Contents Establishing Connectivity to an Oracle Database By Using ODBC . 60 Establishing Connectivity to a Microsoft Access Database By Using ODBC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 Establishing Connectivity to a DataFlux Federation Server . . . . . . . 72 Establishing Connectivity to a Scalable Performance Data Server . 76 Establishing Connectivity to an SAP Server . . . . . . . . . . . . . . . . . . . 81 Establishing Connectivity to Hadoop . . . . . . . . . . . . . . . . . . . . . . . . 86 Registering and Verifying Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 Read-only Access for Reporting Libraries . . . . . . . . . . . . . . . . . . . . 94 Setting UNIX Environment Variables for SAS/ACCESS . . . . . . . . . . 95 Troubleshooting SAS/ACCESS Connections to RDBMS . . . . . . . . . 96 Chapter 3 • Assigning Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 What Does It Mean to Assign a Library? . . . . . . . . . . . . . . . . . . . . . 99 How Do the Different Platform Clients Assign Libraries? . . . . . . . . 100 Understanding Pre-Assigned Libraries . . . . . . . . . . . . . . . . . . . . . . 102 Understanding Native Engines and the Metadata LIBNAME Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 Considerations for SAS Stored Process and SAS Pooled Workspace Servers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 Pre-assigning a Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 Verifying Pre-assignments By Reviewing the Logs . . . . . . . . . . . . 115 Chapter 4 • Managing Table Metadata . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 Overview of Managing Table Metadata . . . . . . . . . . . . . . . . . . . . . 117 Creating Table Metadata for a New Library . . . . . . . . . . . . . . . . . . 119 Assessing Potential Changes in Advance . . . . . . . . . . . . . . . . . . . 120 Updating Your Table Metadata to Match Data in Your Physical Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 Chapter 5 • Optimizing Data Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 Overview of Optimizing Data Storage . . . . . . . . . . . . . . . . . . . . . . . 128 Compressing Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 Indexing Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Sorting Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134 Buffering Data for Base SAS Tables . . . . . . . . . . . . . . . . . . . . . . . . 138
Contents v Buffering Data for DB2 (UNIX and PC), ODBC, OLE DB, Oracle, SQL Server, and Sybase Tables . . . . . . . . . . . . . . 139 Using Threaded Reads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 Validating SPD Engine Hardware Configuration . . . . . . . . . . . . . . . 141 Setting LIBNAME Options That Affect Performance of SAS Tables 142 Setting LIBNAME Options That Affect Performance of SAS/ACCESS Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 Setting LIBNAME Options That Affect Performance of SPD Engine Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 Grid Computing Data Considerations . . . . . . . . . . . . . . . . . . . . . . . 150 Application Response Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . 151 Chapter 6 • Managing OLAP Cube Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153 Introduction to Managing OLAP Cube Data . . . . . . . . . . . . . . . . . . 154 Data Storage and Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 Exporting and Importing Cubes . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 About OLAP Schemas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156 Create or Assign an OLAP Schema . . . . . . . . . . . . . . . . . . . . . . . . 156 Building a Cube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 Making Detail Data Available to a Cube for Drill-Through . . . . . . . 160 Making Detail Data Available to an OLAP Server for Drill-Through 162 Making Detail Data Available to an Information Map for Drill-Through . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164 Display Detail Data for a Large Cube . . . . . . . . . . . . . . . . . . . . . . . 165 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Page 1 and 2: SAS ® 9.3 Intelligence Platform Da
Page 3: Contents What's New in Data Adminis
Page 7 and 8: What's New in Data Administration f
Page 9 and 10: Preproduction Server and Library Wi
Page 11 and 12: Recommended Reading n SAS Statement
Page 13 and 14: Overview of Common Data Sources 1 O
Page 15 and 16: Data Set Options: Reference. The fo
Page 17 and 18: Local and Remote Access to Data To
Page 19 and 20: n the user-written external file wi
Page 21 and 22: Figure 1.6 Establishing Connectivit
Page 23 and 24: Figure 1.7 Establishing Connectivit
Page 25 and 26: Scalable Performance Data Server an
Page 27 and 28: Symmetric Multiprocessing Scalable
Page 29 and 30: The following example shows the syn
Page 31 and 32: Figure 1.11 Establishing Connectivi
Page 33 and 34: n Some database vendors (Oracle 10g
Page 35 and 36: Connecting to Common Data Sources 2
Page 37 and 38: Contents 25 Establishing Connectivi
Page 39 and 40: 1 Register the DBMS server. 2 Regis
Page 41 and 42: Figure 2.1 Establishing Shared Acce
Page 43 and 44: n Create a user-defined formats con
Page 45 and 46: Figure 2.2 Establishing Shared Acce
Page 47 and 48: 7 Examine the final page of the wiz
Page 49 and 50: 1 configuration of a user account a
Page 51 and 52: Enter the following configuration s
Page 53 and 54: Establishing Connectivity to a Comp
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6 Click OK to save the configuratio
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1 In SAS Management Console, expand
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1 In SAS Management Console, expand
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3 Enter the fully qualified path to
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10 Click Next. 11 Examine the final
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Figure 2.7 Establishing Connectivit
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Establishing Connectivity to a SAS
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This example shows the process for
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Note that the correct Path value is
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Figure 2.9 Establishing Connectivit
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Field Sample Value User User Name T
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Click Next. 7 Examine the final pag
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Figure 2.10 Establishing Connectivi
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3 Select ODBC Server from the Datab
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Field Sample Value Engine ODBC You
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Stage 1: Register the DataFlux Fede
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3 Enter an appropriate library name
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Field Sample Value Minor Version Nu
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Click Next. 7 Examine the final pag
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Field Sample Value Software Version
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Table 2.36 Library Properties Field
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Table 2.38 Connection Properties Fi
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Field Sample Value Database Schema
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6 Check the metadata folder path in
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Setting UNIX Environment Variables
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Troubleshooting SAS/ACCESS Connecti
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Assigning Libraries 3 What Does It
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processes that create or update tab
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n the native engine that is specifi
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Understanding Native Engines and th
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and how they use the metadata engin
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This message is generated for libra
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TIP Select By external configuratio
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cannot be read until they are regis
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n appserver_autoexec_usermods.sas U
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Managing Table Metadata 4 Overview
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Creating Table Metadata for a New L
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The report that is generated by the
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NOUPDATE specifies not to update ex
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proc metalib; omr (library="lib1" r
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Optimizing Data Storage 127 5 Overv
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an uncompressed file, each row is a
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Compressing Data 131 Figure 5.2 The
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In addition to writing SAS code to
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Sorting Data 135 Figure 5.4 The Sor
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Multi-Threaded Sorting The SAS syst
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Buffering Data for DB2 (UNIX and PC
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under z/OS involve a trade-off, gen
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Setting LIBNAME Options That Affect
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substantial data movement generally
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Managing OLAP Cube Data 153 6 Intro
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Stored, precalculated summarization
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3 Under Server Manager, locate the
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n If you have not specified a serve
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n In SAS OLAP Cube Studio, you can
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Display 6.2 Library Properties 2 Cl
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Display 6.4 Information Map Propert
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aggregation a summary of detail dat
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OLAP See online analytical processi
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A access defining ODBC data sources
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D data access local and remote 5 OL
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making available to cubes for drill
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ead-only access for reporting libra
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connectivity to databases 10, 56 co
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SAS/SHARE Remote Engine library 34
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Z z/OS SAP on 86 Index 183
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