IBM Informix integration through data federation
Autor principal: | |
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Autor Corporativo: | |
Formato: | Libro electrónico |
Idioma: | Inglés |
Publicado: |
[S.l.] :
IBM, International Technical Support Organization
2003.
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Edición: | 1st ed |
Colección: | IBM redbooks.
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Materias: | |
Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009644288706719 |
Tabla de Contenidos:
- Front cover
- Contents
- Notices
- Trademarks
- Preface
- The team that wrote this redbook
- Become a published author
- Comments welcome
- Introduction
- Executive summary
- Chapter 1. Data federation overview
- 1.1 The challenge of information integration
- 1.2 To federate or not to federate
- 1.3 Data federation examples
- 1.3.1 Data federation with DB2
- 1.3.2 Data federation with Informix
- 1.4 Considerations
- 1.4.1 Naming conventions
- 1.4.2 Data types
- Chapter 2. The data federation project
- 2.1 Environment and server configuration
- 2.1.1 Client configuration
- 2.1.2 Database connectivity using DB2 Information Integrator
- 2.1.3 Database connectivity using Informix EGM
- 2.1.4 Other configuration options
- 2.2 Schema definition
- 2.3 Naming conventions
- 2.3.1 Database servers
- 2.3.2 Database identifiers
- 2.3.3 References to remote tables within the federated database
- 2.3.4 User IDs
- Chapter 3. Overview of project data sources
- 3.1 DB2 UDB
- 3.1.1 DB2 UDB architecture
- 3.1.2 DB2 UDB functions and features
- 3.2 Informix Dynamic Server (IDS)
- 3.2.1 IDS architecture
- 3.2.2 Functions and features
- 3.3 Informix Extended Parallel Server (XPS)
- 3.3.1 XPS architecture
- 3.3.2 Functions and features
- 3.4 IBM Red Brick Warehouse
- 3.4.1 Red Brick architecture
- 3.4.2 Functions and features
- 3.5 Oracle9i and Microsoft Excel
- Chapter 4. DB2 Information Integrator
- 4.1 Product overview
- 4.1.1 Systems environment
- 4.1.2 Components and packaging
- 4.2 Installation and configuration
- 4.2.1 Pre-installation requirements
- 4.2.2 Installation instructions
- 4.2.3 Post-installation tasks
- 4.3 Creating and using wrappers and nicknames
- 4.3.1 Create a wrapper
- 4.3.2 Define a server
- 4.3.3 Define user mapping
- 4.3.4 Create and authorize nicknames.
- 4.3.5 Testing the connection to a data source
- 4.4 Considerations for use
- 4.4.1 Statistics and index specifications
- 4.4.2 Informix synonyms and I-STAR
- 4.4.3 Transaction support
- 4.4.4 User mapping authentication for Informix data sources
- 4.4.5 Pass-through
- 4.4.6 Data type mapping
- 4.4.7 Server options
- 4.4.8 Capacity planning for DB2 Information Integrator
- 4.5 Troubleshooting
- 4.5.1 Connecting to data sources
- 4.5.2 Error messages
- 4.5.3 Informix environment settings and DB2DJ.INI file
- 4.5.4 Capturing server options and nickname definitions
- 4.5.5 Access plans and the query optimizer
- 4.5.6 Diagnostic information to collect
- 4.5.7 Tracing DB2 Information Integrator wrapper calls
- Chapter 5. Informix Enterprise Gateway Manager
- 5.1 Product overview
- 5.1.1 Systems environment
- 5.2 Installation and configuration
- 5.2.1 Pre-installation requirements
- 5.2.2 Installation instructions
- 5.2.3 Configuration tasks
- 5.3 Considerations for use
- 5.3.1 Using non-Informix SQL statements
- 5.3.2 Object names in queries
- 5.3.3 Using views versus synonyms
- 5.3.4 Using Informix 4GL
- 5.3.5 Distributed transactions
- 5.3.6 Multiple data sources within a single application
- 5.3.7 Effect of accuracy of statistical information
- 5.3.8 Effect of Informix style system catalog
- 5.3.9 Oracle date and datetime conversion
- 5.3.10 Using cursors
- 5.3.11 Temporary files for cursor handling
- 5.3.12 Limiting the number of rows returned in a query
- 5.4 Troubleshooting
- Chapter 6. Data federation in action
- 6.1 Test application examples
- 6.1.1 Query 1 - Summarizing regional data
- 6.1.2 Query 2 - Federated views
- 6.1.3 Query 3 - Consolidating the data
- 6.2 Testing with DB2 Information Integrator
- 6.2.1 Join and insert testing with DB2 II
- 6.3 Testing with Informix Enterprise Gateway Manager.
- 6.3.1 Join and insert testing with EGM
- 6.3.2 Updating multiple data sources
- Chapter 7. Optimization in a federated environment
- 7.1 Performance options and considerations
- 7.2 Remote data source tuning
- 7.3 Server options in DB2 II
- 7.3.1 Pushdown
- 7.3.2 Maximal pushdown
- 7.3.3 Collating sequence
- 7.4 Use of Materialized Query Tables (MQTs)
- 7.5 Remote data source catalog statistics
- 7.6 Optimizer hints in query text
- Chapter 8. Hints and tips
- 8.1 Federated inserts with Informix
- 8.2 Using DATE columns for a Union operation
- 8.3 Use of current schema with DB2 Interactive Explain
- 8.4 DB2 problem determination series tutorial
- 8.5 Losing connection to a data source
- 8.6 Using views versus synonyms with data federation
- Appendix A. DB2 II and Informix EGM function summary
- Data federation summary table
- Appendix B. Nonrelational wrappers
- Microsoft Excel wrapper
- XML wrapper
- Glossary
- Abbreviations and acronyms
- Related publications
- IBM Redbooks
- Other publications
- Online resources
- How to get IBM Redbooks
- Help from IBM
- Index
- Back cover.