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  2. JAVA400-L
  3. October 2012

RE: Locking of record using SQL in JAVA Websphere application.

<Dan>
Under commitment control, I don't think "FOR UPDATE" is going to preclude another thread from reading the same record. You have to rely on deleteRow() to throw an exception in the thread that loses the race.
</Dan>

... depends on isolation READ_COMMITTED, REPEATABLE_READ and SERIALIZABLE should put a sufficient lock to the record till end of transaction

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