Module Owb Advanced Features

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  • Module Owb Advanced Features

    1. 1. Advanced Features OMBPlus, Discoverer Bridge, CWM, and Design Views
    2. 2. Discoverer Metadata Bridge <ul><li>Collections for identifying elements to “bridge” to Discoverer </li></ul><ul><li>Disco .eex file contains MD </li></ul><ul><li>Incomplete Integration </li></ul><ul><ul><li>Only OWB  Disco, not back </li></ul></ul><ul><ul><li>Update or one time </li></ul></ul><ul><li>Import requires Discoverer Administrator </li></ul>
    3. 3. Discoverer Bridge
    4. 4. Common Warehouse Metamodel <ul><li>CWM </li></ul><ul><ul><li>OWB can “export” to </li></ul></ul><ul><ul><li>Object Management Group </li></ul></ul><ul><ul><li>Not very useful </li></ul></ul><ul><ul><ul><li>Limited features in products for actually using it </li></ul></ul></ul><ul><ul><li>Quite Necessary </li></ul></ul><ul><ul><li>Covers nearly everything, generally </li></ul></ul>
    5. 5. Design Repository Views <ul><li>VIEWs in Design Repository that provide information on OWB Objects </li></ul><ul><li>Use for “basic” reporting </li></ul><ul><li>Ie, how many mappings is table X in? </li></ul>
    6. 6. OMBPlus <ul><li>Programmatically do “OWB stuff” </li></ul><ul><li>OWB GUI is “fat” </li></ul><ul><li>Example </li></ul><ul><ul><li>Increase the length of field X from 10 to 12 characters </li></ul></ul><ul><ul><li>Used in approximately 30 tables </li></ul></ul><ul><li>Automate Deployment </li></ul>
    7. 7. OMBPlus <ul><li>Requires OWB install </li></ul><ul><li>TCL and OMB commands </li></ul>
    8. 8. Questions for Discussion <ul><li>T/F: Discover pulls data from the OWB repository automatically to build it’s reporting layer. </li></ul><ul><li>What possible uses for OMBPlus does your organization foresee? </li></ul><ul><ul><li>Automated builds? </li></ul></ul><ul><ul><li>Audit against DW standards? </li></ul></ul>

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