What percentage of the records stored are you actually
bring back. You are using indexes but maybe you don't
want to. You are also doing a sort so maybe your sort
area need to be tuned a bit. Are you going to temp or
are you able to do it all in memory?
-----Original Message-----
Sent: Friday, February 02, 2001 7:26 AM
To: Multiple recipients of list ORACLE-L
All,
Oracle 8.0.5.0.0
Tru64 4.0f
See trace output below....
call count cpu elapsed disk query current
rows
------- ------ -------- ---------- ---------- ---------- ----------
----------
Parse 0 0.00 0.00 0 0 0
0
Execute 7056 0.59 0.53 0 0 0
3
Fetch 7056 4.61 66.18 16127 84526 0
6973
------- ------ -------- ---------- ---------- ---------- ----------
----------
total 14112 5.20 66.71 16127 84526 0
6976
Misses in library cache during parse: 0
Optimizer goal: CHOOSE
Parsing user id: 45 (VM_USER)
Rows Execution Plan
------- ---------------------------------------------------
0 SELECT STATEMENT GOAL: CHOOSE
0 SORT (ORDER BY)
0 NESTED LOOPS
0 NESTED LOOPS
0 TABLE ACCESS (BY INDEX ROWID) OF 'ADDRESS_OCCUPANCY'
0 INDEX (RANGE SCAN) OF 'ADDRESS_OCCUPANCY_I1' (NON-UNIQUE)
0 TABLE ACCESS (BY INDEX ROWID) OF 'ADDRESS'
0 INDEX (UNIQUE SCAN) OF 'ADDRESS_PK' (UNIQUE)
0 TABLE ACCESS (BY INDEX ROWID) OF 'POSTCODE_MOSAIC'
0 INDEX (UNIQUE SCAN) OF 'POSTCODE_PK' (UNIQUE)
Can anyone see what is going wrong here. I haven't a clue yet performance is
poor.
PS. my tkprof interpretation skills are very much in their infancy.
TIA
Lee Robertson
Acxiom
Tel: 0191 525 7344
Fax: 0191 525 7007
Email: [EMAIL PROTECTED]
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