| santhanam |
Posted: Dec 15, 2007 02:56:40 AM |
Total Post: 13
Joined: Nov, 2007
|
COMBINATION KEY(4 FIELDS)(IMPLICIT INDEX),
ONE FOREIGN KEY(USER CREATED INDEX).
6355000rows
WHAT IS THE SOLUTION TO SPEED UP.
csanthanakrishnan@gmail.com
|
|
|
Murtuja |
| Posted: Dec 15, 2007 03:50:36 AM | |
|
Total Post: 816
Joined: Jan, 2006
|
You need to post your select query as well as execution plan.
|
|
|
|
|
santhanam |
| Posted: Dec 15, 2007 12:47:46 PM | |
|
Total Post: 13
Joined: Nov, 2007
|
oracle 8i /Windows 2000 server
table has
Multi colum primary key( four fields combination key),
Multi colum index.
6500000 records.
the table access is very slow after
rebuild the index.
any problem in the index rebuild?
then resized the index tablespace,
disabled constraints.
no improvement then
dropped constraints and
added constraints.
no improvement in the speed.
any suggestions please.
csanthanakrishnan@gmail.com
|
|
|
|
|
Mohammed Taj |
| Posted: Dec 16, 2007 09:44:06 AM | |
|
Total Post: 709
Joined: Jul, 2007
|
where is your execution plan, autotrace output.
|
|
|
|
|
santhanam |
| Posted: Dec 17, 2007 05:30:42 AM | |
|
Total Post: 13
Joined: Nov, 2007
|
thank you,
after runnng
analyze table table_name compute statistics;
analyze index index_name compute statistics;
now the speed is okay
|
|
|
|
|
Neeraj |
| Posted: Dec 21, 2007 04:19:19 AM | |
|
Total Post: 240
Joined: Jan, 2007
|
hi,
wt did u get after analyze command & how speed became fast ?
|
|
|
|
|
Neeraj |
| Posted: Dec 21, 2007 04:19:31 AM | |
|
Total Post: 240
Joined: Jan, 2007
|
hi,
wt did u get after analyze command & how speed became fast ?
|
|
|
|
|
Neeraj |
| Posted: Dec 21, 2007 04:19:48 AM | |
|
Total Post: 240
Joined: Jan, 2007
|
hi,
wt did u get after analyze command & how speed became fast ?
|
|
|
|
|
santhanam |
| Posted: Dec 21, 2007 11:44:41 AM | |
|
Total Post: 13
Joined: Nov, 2007
|
NO idea, but the speed has become normal,
after running the ANALYZE.
do u have any suggestion about
what happened.
csanthanakrishnan@gmail.com
|
|
|
|
|
| Time Zone: EDT |
Send this thread to your friend |