Re: [eclipselink-users] Failed insert results in invalid cache state

[bryans <panth13@xxxxxxxxx>]

Ah! I thought you meant that EclipseLink had its own mechanism for preventing
duplicates. We have been precluded from using any of the implementation
items you have mentioned.

Thanks for your help!

-B


James Sutherland wrote:
> 
> JPA and EclipseLink support three types of sequencing, all three are
> managed by the database, so never generate duplicates.  TABLE uses a
> sequence table in the database, database transaction prevent duplicates,
> IDENTITY uses IDENTITY columns in the database, SEQUENCE uses SEQUENCE
> objects in the database.
> 

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