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  1. #1
    Join Date
    Apr 2010

    Way to insert million records(8 crores) into table.

    My problem is every month end i have to insert million of records (8 cr) records into the table containing 5 indexes , i have been using pl/sql program to do this process with the help of bulk fetch and bulk insert which it takes 5 hrs. so i want to the procedure which i can follow to finish this process as soon as possible.

  2. #2
    Join Date
    May 2002
    Drop indexes (or make unusable), insert /*+ append */, rebuild indexes.

  3. #3
    Join Date
    Mar 2007
    Ft. Lauderdale, FL
    Building on Stecal answer - if issue is related to I/O contention you may want to consider hash partitioning on target table.
    Pablo (Paul) Berzukov

    Author of Understanding Database Administration available at amazon and other bookstores.

    Disclaimer: Advice is provided to the best of my knowledge but no implicit or explicit warranties are provided. Since the advisor explicitly encourages testing any and all suggestions on a test non-production environment advisor should not held liable or responsible for any actions taken based on the given advice.

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