Oracle Warehouse Builder (OWB) is Oracle's comprehensive tool for ETL (extract, transform and load), fully integrated relational and dimensional modeling, data quality, data auditing, and full life cycle management of data and metadata. It supports data integration and metadata management activities including: * Extraction, transformation, and loading (ETL) for data warehouses * Consolidating data from heterogeneous data sources * Migrating data from legacy systems * Data modeling of relational and dimensional structures * Designing and managing corporate metadata * Data profiling * Data cleansing and auditing including MDM Data Watch and Repair Oracle Warehouse Builder is the tool of choice for ETL/EL-T and data integration for the Oracle Database. Oracle Warehouse Builder Release 11g is included in every Oracle Database Release 11g installation.