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From Oleg Dulin <>
Subject Re: Iterating through large numbers of rows with JDBC
Date Sun, 12 May 2013 09:41:56 GMT
On 2013-05-11 14:42:32 +0000, Robert Wille said:

> I'm using the JDBC driver to access Cassandra. I'm wondering if its
> possible to iterate through a large number of records (e.g. to perform
> maintenance on a large column family). I tried calling
> Connection.createStatement(ResultSet.TYPE_FORWARD_ONLY,
> ResultSet.CONCUR_READ_ONLY), but it times out, so I'm guessing that
> cursors aren't supported. Is there another way to do this, or do I need to
> use a different API?
> Thanks in advance
> Robert

If you feel that you need to iterate through a large number of rows 
then you are probably not using a correct data model.

Can you describe your use case ?

Oleg Dulin
NYC Java Big Data Engineer

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