Skip to Main Content

Ask The Oracle Mentors

Recently Answered

Recently Answered 2.0

  • #SELECTION#
    Chris Saxon

    materialized view with union all not refreshed

    My goal is to create a fast refreshable materialized view (MV) that holds all the combinations of records in specific related tables. So also the 'incomplete combinations'. So the query that is needed contains a full outer join. First a disclaimer about using LiveSQL. I tried but...
    #MISC#
    #ACTIONS#
  • #SELECTION#
    Chris Saxon

    Running a procedure in parallel mode

    Hi folks, I wrote a procedure that downloads spatial information for power lines via WFS from a web site and merges this into an existing table in my ADB. I wrote it in a way that it should use the parallel mode (pipelined table function, no triggers, jala jala...). This works gr...
    #MISC#
    #ACTIONS#
  • #SELECTION#
    Connor McDonald

    Unique and primary key

    creating unique key and primary key on same column is possible? already unique key and not null constrains there on same column but still i want to create primary key without dropping unique key.
    #MISC#
    #ACTIONS#
  • #SELECTION#
    Chris Saxon

    Architectural Advice: Reporting via Pipelined Functions vs. Views in a 4-Schema SmartDB

    I am implementing a 4-Schema SmartDB architecture for an Oracle APEX project to strictly enforce the principle of least privilege. My schemas are: DATA_LAYER (Tables), LOGIC_LAYER (Private Logic), API_LAYER (Public Interface), and APEX_UI_LAYER (Parsing Schema). I am currently de...
    #MISC#
    #ACTIONS#
  • #SELECTION#
    Chris Saxon

    Default storage settings for partitions

    How can you make an oracle table, index or partition 'lose' its storage definition and revert to tablespace defaults... I have a 'legacy' table in production that was built with storage parameters inherited from the 'consolidate storage' option on the old export utility (exp). It...
    #MISC#
    #ACTIONS#

Upcoming Live Sessions

Upcoming Ask TOM Live report