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  1. 01-13-2011 09:17 AM #1
    jayasankar
    jayasankar is offline Junior Member
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    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.
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  2. 01-13-2011 04:02 PM #2
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    stecal
    stecal is offline Super Moderator
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    Drop indexes (or make unusable), insert /*+ append */, rebuild indexes.
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  3. 01-13-2011 09:18 PM #3
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    PAVB
    PAVB is offline Senior Advisor
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    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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