How to run oracle query faster for huge data.

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I ran the query in Oracle which is having more than 3 tables join, table do not have any indexes. and table contains minimum 3Cr of records. I used hinting but it did not worked for me. Can anyone help me to find out quicker query exeuction. I already run Query for more than 12 hours, i got only 1 cr of records as of now. I want to make it faster.

Thanks in advance

Posted 7-Aug-14 0:27am

Harshad Deshmukh4587

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Richard MacCutchan 7-Aug-14 10:33am

Any querty trying to extract that number of records is bound to take a long time. Write some proper queries to extract small amounts of data.

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thatraja · Answer 1 · 2014-09-02T21:42:00

Solution 1

Not enough details in your question. Check this
Oracle SQL tuning[^]

Posted 2-Sep-14 21:42pm

thatraja

Magic Wonder · Answer 2 · 2014-09-02T21:47:00

Solution 2

Hi,

Check this....

How Do I Speed Up My Select * Query Of "530,000" Rows[^]

Hope this will help you.

Cheers

Posted 2-Sep-14 21:47pm

Magic Wonder