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How to delete large number of rows from a table.?

Rao_S asked
Last Modified: 2012-05-11
I have to delete about 200000 old rows and when i run a script with a commit point at 100, i get a tablespace error: ORA-30036: unable to extend segment by 8 in undo tablespace 'UNDOTBS_01'.
when i run the script at 10 or 50 commit point, i get long runing script error:
ORA-01555: snapshot too old: rollback segment number  with name "" too small
What should i do next?
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