How are extraction and data transformation rules managed?
An OWB Project is a high-level repository structure that stores and organizes the formal descriptions that define a data warehouse. These definitions include descriptions of data sources, target warehouse objects, mappings of source data to various targets, transformation operations, and configuration parameters. OWB generates and stores numerous scripts in a Project. As a warehouse project evolves, developers use OWB to configure and validate warehouse definitions and then use OWB to generate scripts to create and load the data warehouse. OWB also deploys scripts to a file system so the operations staff can run the daily operation using Oracle Enterprise Manager and Oracle Workflow.