Module Owb Mappings
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Mappings are the core of ETL processes and use SQL and operators to transform and move data between source and target schemas in Oracle databases. The mapping editor allows creating mappings visually using GUI elements and common operators like SQL. Mappings are deployed and validated before optimized code is generated for the target Oracle version.
Module Owb Mappings
- 1. Mappings Core of ETL, SQL, Operators
- 2. Mappings Core to Product Think SQL Ok, PL/SQL Batch Logical
- 3. Mappings Require Data Objects already created Not really though OWB Runtime Rep and Target Schema Oracle 8/9i/10g No other DATABASE for ETL
- 7. SQL : Generate Immediate Result
- 8. Mapping Deployment Validating Code Generation Uses location information Optimized for Oracle version Execution Debugging
- 9. Questions T/F: Mappings run in real time. What is the most commonly used operator? (opinionated) Columns of tables are called _______ when they are represented as a table operator.