• Topic
  • Discussion
  • UdaWikiWeb.HTML5XMLAExplorerSampleProg(Last) -- Owiki? , 2016-08-19 15:00:12 Edit owiki 2016-08-19 15:00:12

    XMLA Explorer -- Sample HTML5 Program

    The XMLA Explorer is a simple iSQL-like sample HTML5 program which allows connection to any browser accessible XMLA web service endpoint.

    Once connected, a list of available data sources is displayed, and users can easily explore the database schema and/or execute queries against them.

    You can

    Prerequisites

    1. Install and Configure the OpenLink HTML5 WebDB-to-XMLA Bridge.

    2. Make sure you have an XMLA endpoint configured, or configure one now. In the example below, we'll connect to the XMLA endpoint of the publicly-accessible Virtuoso demo instance /XMLA endpoint --
      • host demo.openlinksw.com
      • username vdb
      • password vdb

    Usage

    1. Load the XMLA Explorer sample program in your web browser.
    2. Choose the default "Local_instance" XMLA data source from the "DSN" drop down list box, enter username and password (if needed), and click the connect button.





    3. Upon successful connection, a list of available DbCatalogs (as in the 3-part identification of database objects -- DbCatalog.Owner.Table) will be listed in the left frame.





    4. Drill down into a DbCatalog (e.g., Demo) to see the Owner(s) (e.g., demo), and Object(s) therein.





    5. Double-click an Object (e.g., Countries) to get a quick and easy look at its
      • Structure





      • Indexes





      • Foreign Keys





      • References (i.e., the Foreign Key inverse)





    6. When you drill into an object, the "Execute SQL" tab will be pre-populated with a SELECT * FROM <object> query.





    7. You can edit this, or just click on the "Run SQL" button to execute.





    8. SPARQL queries can also be executed with clickable anchor links generated for URIs.




    Related Links


    Referenced by...