You need to do it programatically. I posted some code on here a while back that I use which you should be able to find. You need to break the records into smaller groups or you get timeout exceptions. You might need to run it several times because of the 30s limit.

On 5 Feb 2010, at 07:54, Scott wrote:

I would like to delete about 1200 records from the datastore but the
below syntax doesn't work.

DELETE FROM table_name
WHERE some_column=some_value


Any ideas?

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