select for update is also available in firebird/interbase.  

Thanks for the pointer to the optimistic discussion.

david jencks

On 2001.07.23 22:49:16 -0400 Joseph Dane wrote:
> 
> isn't SELECT FOR UPDATE an Oracle-ism?
> 
> instead of either entity locking or S-F-U, why not use an optimistic
> concurrency scheme, with verified updates? there was recently a nice
> catfight on the EJB-INTEREST mailing list between several vendors on
> this subject, the result of which seemed to be that this would be the
> approach which maximized both performance and portability.
> 
> -- 
> 
> joe
> 
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