| Optimistic Locking |
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| Ÿ | DBA may wish to
use version, timestamp |
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| and/or last
update field to represent optimistic |
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| lock |
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| – | Java developer
may not want this in their |
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| business model |
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| – | Persistence layer
must be able to abstract this |
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| Ÿ | Must be able to
support using any fields |
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| including
business domain |
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