Geoff hendrey <[EMAIL PROTECTED]> writes:

> Hi,
>
> if I have a column in a ResultSet, and the column is a BLOB, when does Derby 
> actually send the BLOB to the JDBC client?
>
> A) Before rs.next() is called?
> B) when rs.next() is called?
> C) when rs.next().getBlob(i) is called?

Derby 10.2 fetches the entire BLOB when rs.next() is called. Derby 10.3
uses a different mechanism based on locators and doesn't fetch it until
you need it (for instance when you call Blob.getBytes()).

-- 
Knut Anders

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