| Hi,
 I have a requirement that a non-key column of a table be updated with a brand-new number when certain types of updates happen for a row. What I want to do (in a portable manner) is to get the next sequence number from some sequence generator and assign the specific property of the persistent object to that value.
 
 As far as I could tell, sequence number generation is tied to primary keys.
 
 Is there any way I can access the mechanisms of getting a new sequence number without actually performing an insert into some table.
 
 Thanks in advance.
 
 Regards,
 Krishnan
 
 
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