Thanks a lot for your help.
Thanks,
Soni
On 10/17/06, Dawid Kuroczko <[EMAIL PROTECTED]> wrote:
On 10/17/06, soni de <
[EMAIL PROTECTED]> wrote:
I didn't understand the "Bitmap Scan" and the sentence "indexes will be dynamically converted to bitmaps in memory". What does mean by "Bitmap Sc
On 10/17/06, soni de <[EMAIL PROTECTED]> wrote:
I
didn't understand the "Bitmap Scan" and the sentence "indexes
will be dynamically converted to bitmaps in memory". What does mean by
"Bitmap Scan" in database?
Can anybody help us regarding above query?
Assume you have a table:
CREATE TABLE
am Tue, dem 17.10.2006, um 17:09:29 +0530 mailte soni de folgendes:
> I didn't understand the "Bitmap Scan" and the sentence "indexes will be
> dynamically converted to bitmaps in memory". What does mean by "Bitmap Scan"
> in
> database?
For instance, you have a large table with 5 indexes on thi
Hello,
I was going through the Performance Enhancements of 8.1.0, in that I have read "Bitmap Scan"
"Bitmap Scan: indexes will be dynamically converted to bitmaps in memory when appropriate, giving up to twenty times faster index performance on complex queries against very large tables. This
