[odb-users] Initial load with join
Sean Clarke
sean.clarke at sec-consulting.co.uk
Thu Oct 30 08:47:06 EDT 2014
Hi,
doing some more evaluation with ODB, I don't know if I have missed
something - but is there a way to perform initial loads with a join?
Similiar to teh Hibernate eager cache..... as an example:
3 classes and tables:
Job
JobSheet
Address
A job has a jobsheet and an address: When I load a job is there away to get
the other two entities populated from the same initial load. Presently I
seem to get 3 separate SQL statements per load and this hugely effects
performance, especially over a WAN.
In Hibernate you can set the one-to-one mappings to be eagerly loaded and
the initial load would be structured with a join meaning only one query is
needed.
Is this possible with ODB?
Many thanks
Regards
Sean Clarke
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