|
You are here |
tanelpoder.com | ||
| | | | |
www.binovarghese.com
|
|
| | | | | 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
|
|
| | | | | 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
|
|
| | | | | 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
|
|
| | | Visit the post for more. | ||