After a SELECT query is executed, we must retrieve the rows from the Oracle server to your PC. We do not retrieve the rows all at once, nor do we retrieve them one at a time (unless there is a LONG or...
This tip covers how to consider the disk I/O when selecting the best SQL alternative. When selecting the best performing SQL statement for your application, how should disk I/O be weighed in compariso...
Hi,
Ever go to log into your test environment to get the “Password expires in 7 days”? Or, you have been on vacation/busy with something else and your test environment password expires? Just one of t...
