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| | www.binovarghese.com
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| | ROWNUM is a pseudocolumn (not a real column) that is available in a query. ROWNUM will be assigned the numbers 1, 2, 3,
| | oracle-randolf.blogspot.com
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| | When attempting to display only the first n rows of a result set that is ordered the Oracle optimizer offers special optimizations for these...
| | jonathanlewis.wordpress.com
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| | Here's a little puzzle that someone sent to me a couple of days ago - it's a case where the optimizer seems to be ignoring a hint. Notice that the only difference between these two queries is the filter predicate: t1.id = 1 in the first statement and t2.id = 1 in the second. Given...
| | vitalyobukhov.wordpress.com
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