SCN GmbH

Oracle Data Warehouse Implementation

Seminar / Training Oracle Data Warehouse Implementation

  • Import and export metadata in Oracle WB
  • Relationships between Oracle WB and a data warehouse development methodology
  • Create metadata definitions for the Oracle WB repository
  • Generate and update the data warehouse
  • Generate extract and load programs
  • Manage workflow dependencies with Oracle WB and schedule the execution of these programs
  • the Discoverer
  • describe the Oracle WB architecture

Detailed seminar content

Unit 1 - The Oracle Warehouse Builder - Concepts

  • Warehouse Builder concepts and architecture
  • Oracle Warehouse Builder workflow approach
  • the architecture of Oracle WB
  • Components and high-level features of Oracle WB
  • the design components
  • the runtime components
  • the security infrastructure

2. Unit - Setting up the Oracle Warehouse Builder

  • installing and starting Oracle WB
  • Recommended Oracle WB system requirements
  • the three-tier and two-tier configuration
  • security model
  • Logon procedure
  • Object locks
  • the project console window
  • Set preferences

3. Unit - Planning - Staging Area, Enterprise Warehouse and Dependent Data Marts

  • Merging companies - comparison
  • Information requirements
  • Solution: Staging Area, Enterprise Warehouse and Dependent Data Marts
  • OLTP source
  • Enterprise Warehouse and Dependent Data Mart
  • Develop a Logical Data Model for the complete target Data Mart

4. Unit - Defining source data for the Oracle Data Warehouse

  • Define source metadata
  • the data sources
  • Source data from operating system files
  • source data from relational tables - create database link
  • create the source module
  • the Flat File Sample Wizzard
  • the Import Wizzard
  • filtering objects to import

5. Unit - Define the staging area for the Oracle Data Warehouse

  • Purpose of a staging area
  • define the metadata of the staging area
  • assign tables to the staging area module of the warehouse
  • Create simple mappings, bindings and reconciliations
  • create the mapping code
  • add the Data Generator for synthetic keys and transformations
  • filter, expression builder and key lookup operator
  • Union, intersect and minus operators
  • cut/copy/paste/delete objects

6. Unit - Setting up the Data Warehouse

  • provide staging area objects
  • customize storage parameters, indexes, tablespaces and partitions of tables
  • the Graphical Mapping Editor of Oracle WB
  • the Physical Implementation
  • Use the validation tool before generating the warehouse
  • Generate, deploy and display scripts

7. Unit - Performing Mappings and Transformations for the Oracle Data Warehouse

  • define and populate an enterprise model
  • Create synthetic keys
  • Set attribute and operator properties
  • Add custom properties to objects
  • the Mapping Debugger
  • Use predefined transformations and add mapping transformations
  • Split, Joiner, Mapping External Tables, Table Function operators and other operators
  • Reverse engineering of PL/SQL
  • Globally shared functions
  • the Physical Implementation

8. Unit - Update data and adjust dimensions

  • load the data incrementally
  • update warehouse data
  • initial load and incremental load
  • update facts and dimensions
  • keep history when updating fact data
  • update fact table via direct link to production system, schedule execution of updates
  • Edit fact table via an operating system file
  • Update dimension tables
  • manage changing dimensions
  • Backup and migration

9. Unit - Workflow and Job Processing in an Oracle DataWarehouse

  • Define workflow sequence of Oracle WB jobs
  • Automate and schedule load operations with OEM
  • Register interdependent tasks in OEM
  • Configure Oracle WB mappings for OEM job registration
  • Manage Oracle WB job sequencing and dependencies with Oracle WB's Process Flow Editor
  • Execute, route and monitor jobs

10. Unit - The Oracle DataWarehouse Repository

  • Manage Warehouse and Data Mart objects
  • Update Oracle WB repository with re-import
  • update the warehouse to update the target schema
  • the user interface for change management of metadata
  • create metadata reports with the OWB Design Browser
  • configure Oracle WB Design Browser
  • Easy navigation in the OWB repository
  • Reports in text and tabular form
  • Create Lineage and Impact Analysis charts

Unit 11 - Oracle Datawarehouse and OLAP

  • Oracle WB Bridges and OLAP Integration
  • OLAP integration in Oracle WB
  • Oracle WB Bridges for import and export of metadata
  • Use the Transfer Wizzard
  • Create extended attribute groups for exporting metadata to Discoverer

Requirements

Windows or Linux knowledge SQL and PL/SQL

This seminar has the level "Administration / Basic andstructure".

If you are not sure whether this course is the right level for you, you can check this with the trainer in advance.

We conduct this seminar online for you. You can book the training as a public seminar or as a company seminar. The practical exercises are carried out in our Remotelab and make up 40-50 percent of the seminar.

Your contacts

We offer seminars with a high practical relevance. The contents and exercises are geared to your daily tasks in the company and completely dispense with advertising references to other products of the software manufacturer.

All our training courses are manufacturer-independent. This enables us to offer critical considerations of the products themselves and comparisons with competitors of the manufacturer in the seminar. The course contents are our own and derived from the practical experience of our trainers in projects.

Of course, the contents of company seminars can be individually adapted to your needs. Please do not hesitate to contact us.
Oops, an error occurred! Code: 20241211221323b7a682d1