Skip to Main Content

Ask The Oracle Mentors

Recently Answered

Recently Answered 2.0

  • #SELECTION#
    Connor McDonald

    connection pooling

    Tom, What is connection pooling ? Please, can you give an example(s) that show thorough understanding of the subject matter as related to either ODBC OR JDBC application connections to the oracle database. Your site is more important and most value to the little understading and ...
    #MISC#
    #ACTIONS#
  • #SELECTION#
    Connor McDonald

    Oracle AQ Scaling with PL/SQL Callbacks, DBMS_SCHEDULER Jobs

    Hello, I have an Oracle Advanced Queuing queue and would like to be able to process this queue from inside of the database, as opposed to using an external app server. However, I am concerned about the scalability of internal solutions. Please assume the following: 1. The queue r...
    #MISC#
    #ACTIONS#
  • #SELECTION#
    Connor McDonald

    PL/SQL Execution Time

    We have PL/SQL stored procedures that perform poorly, Using DBA_HIST or any other AWR / ASH metrics, is it possible to determine the runtimes of PL/SQL Procedures ?
    #MISC#
    #ACTIONS#
  • #SELECTION#
    Connor McDonald

    Partitions evicting sequence cached values

    Recently we observed that cached sequence values were lost significantly, appearing as large gaps in persisted values. Our system does not expect gapless sequence values, however we are trying to understand root cause. gv$rowcache shows high getmisses in histogram, objects, segm...
    #MISC#
    #ACTIONS#
  • #SELECTION#
    Connor McDonald

    PDB Snapshot Copy/Carousel

    Hello Chris/Connor, Hope you are doing well. We are using ExaC@C with 19c databases at work and are exploring whether we can use PDB Snapshot Carousel and/or PDB Snapshot Copy feature. It might be just me but I am somewhat confused with the "art of possible" while using ASM. PDB ...
    #MISC#
    #ACTIONS#

Upcoming Live Sessions

Upcoming Ask TOM Live report