I started the operation below on Friday at  1300hrs EST
 DELETE data
 FROM data, event
 WHERE data.cid = event.cid
 AND event.timestamp < "2006-05-01"


It is now Sunday 22:00hrs EST and the operation is still running.

Question: Should it take this long to delete 7.5 million records from a
4.5GB
Table?

Question: Other than writing a script to export all the cid's to a file
and  deleting the records one at a time so at least I can delete some
records. 
Is there a way to delete records one at a time or in groups
so that if I have to stop the operation the delete will not rolled back?

Question:Does anyone on the list have experience deleting what I guess
is a large number of 
records from a large table? i.e. how long does it take?

r/Raymond


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