Re: How many rows?
- From: "Alberto Dell'Era" <alberto.dellera@xxxxxxxxx>
- To: Brandon.Allen@xxxxxxxxxxx
- Date: Sat, 11 Nov 2006 13:11:12 +0100
I've also found something that illustrates what Brandon Allen
wrote below (directly from "Expert Oracle Database Architecture"):
http://asktom.oracle.com/pls/ask/f?p=4950:8:::::F4950_P8_DISPLAYID:6611962171229#70611902328667
On 11/10/06, Allen, Brandon <Brandon.Allen@xxxxxxxxxxx> wrote:
I don't have any experience with external tables, but I wonder if you did an
"alter table your_external_table project column all" and then ran the two
selects again if that would make them match? For more info on the "project
column all" and "project column referenced" clauses:
http://download-west.oracle.com/docs/cd/B19306_01/server.102/b14231/tables.htm
________________________________
From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx]
On Behalf Of Bobak, Mark
Oracle 9.2.0.6 64-bit on Sparc-Solaris 9.
I have an external table. If I select * from table, I get 3,371 rows. If I
select count(*), I get 3,631??
--
Alberto Dell'Era
"Per aspera ad astra"
--
http://www.freelists.org/webpage/oracle-l
- References:
- RE: How many rows?
- From: Allen, Brandon
Other related posts:
- » How many rows?
- » RE: How many rows?
- » Re: How many rows?
- » Re: How many rows?
I don't have any experience with external tables, but I wonder if you did an "alter table your_external_table project column all" and then ran the two selects again if that would make them match? For more info on the "project column all" and "project column referenced" clauses: http://download-west.oracle.com/docs/cd/B19306_01/server.102/b14231/tables.htm ________________________________ From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Bobak, Mark Oracle 9.2.0.6 64-bit on Sparc-Solaris 9. I have an external table. If I select * from table, I get 3,371 rows. If I select count(*), I get 3,631??
- RE: How many rows?
- From: Allen, Brandon