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Multiple Record Locking

Locking of multiple records in a file is available only when the organization of that file is relative, indexed or record sequential.

A run unit that has specified multiple record locking for a file can hold a number of record locks in one file simultaneously. This prevents other run units from updating or acquiring a lock on those locked records, but does not deny them access to any records that are not locked. Record locks can be acquired in two ways: manually or automatically:

The locks are released by the same run unit doing any of the following:

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