database lock


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Related to database lock: Database normalization

database lock

A clinical trial term of art for an action taken to prevent further changes to the trial database. A database is locked after review, query resolution and determination that it is ready for analysis.
References in periodicals archive ?
3) is utilized to represent hardware resource contention and D pseudoservers to represent the lock-contention delays for the D database locks, which are only visited when there is a lock conflict.
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