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
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
-
Promise Akachukwu Kelechi
E-Mail: promise@computer-training.ng
Phone: +234 1 227 9218 -
Peter Chidiebere Ugochukuw
E-Mail: peter@computer-training.ng
Phone: +234 1 227 9218 -
Raphael Chukuwgozie Ndubuisi
E-Mail: raphael@computer-training.ng
Phone: +234 1 227 9218
- Implementation guarantee - Implementation guarantee for two or more participants
- Mobile classrooms - the ideal complement for company seminars
- Free support - for questions after the seminar
- Delivery on account - no prepayment required
- Interview with the trainer / quality assurance - get to know and assess the trainer in advance
- Clarify seminar requirements - review your knowledge with the trainer
- Assistance with travel costs - we cover part of the costs of hotel accommodation
- Meals - all day cold / hot drinks and a full lunch in the restaurant
- Location of training centres - always centrally located and easily accessible
- Discount - we have attractive prices, take advantage of our additional discounts
- Remotelabs - rent our Remotelabs for your own seminars or as a complement to your company seminars