Performance slow on DELETE command on global temporary table!

Question

Hi,
I have a delete on a global temporary table that is taking long time!.
Anyone have a clue about how to improve delete command's against global temporary table??
Tks,
Paulo Portugal

Answer 1

Same problem here!
<QUOTE>
SELECT DISTINCT PDT_CHILD.SUP_ID, PDT_CHILD.SUB_ID,
PDT_CHILD.SUB_LEAF_FLAG_ID
FROM
PJI_FP_AGGR_RBS_T PDT_CHILD WHERE 1=1 AND PDT_CHILD.SUP_ID = :B2 AND
PDT_CHILD.SUP_ID <> PDT_CHILD.SUB_ID AND PDT_CHILD.WORKER_ID = :B1
call count cpu elapsed disk query current rows
Parse 1 0.00 0.00 0 0 0 0
Execute 88561 20.71 20.23 0 0 0 0
Fetch 90269 926.19 906.80 45 45164134 0 176545
total 178831 946.91 927.03 45 45164134 0 176545
Misses in library cache during parse: 0
Optimizer mode: ALL_ROWS
Parsing user id: 173 (APPS) (recursive depth: 1)
Rows Execution Plan
0 SELECT STATEMENT MODE: ALL_ROWS
0 HASH (UNIQUE)
0 TABLE ACCESS (FULL) OF 'PJI_FP_AGGR_RBS_T' (TABLE (TEMP))
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
latch: row cache objects 1 0.00 0.00
direct path write temp 3 0.00 0.00
direct path read temp 3 0.00 0.00
</QUOTE>
The fetch is too high for TEMP table... Any help would be much appreciated!
Note: Please teach me on how we can format the above in my future posts in OTN forums.
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