-
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.
-
Drop indexes (or make unusable), insert /*+ append */, rebuild indexes.
-
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.
Posting Permissions
- You may not post new threads
- You may not post replies
- You may not post attachments
- You may not edit your posts
-
Forum Rules
|
Click Here to Expand Forum to Full Width
|