Hi,
I have not been able to find any optimum number for batch insert, but I am successfully able to insert around 40 K of records(30 fields with varchar and date type) in less than half a minute in oracle 10g. This is on IS 6.5 with min and max memory of 2048 MB.
My exprience says 70 K records with (6 to 10 fields) shouldnt be any bottleneck provided you have good memory allocated. Also you will have to make a different calculation if at all you are trying to insert BLOB and CLOB type fields.
Thanks.
Jiten
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