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A user complains that every time he tries to access a table (select only), it takes more than two hours to get the results. There are no DML ...continue reading
I have a table with 1.5 million records that needs to have a column updated based on a correlated subselect. This update is currently sitting at four...continue reading
I tried to import a database dump onto my Oracle server using the imp script. The import process currently takes 13 hours for a 3 GB dump file.continue reading
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