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plong717 plong717
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Posts: 646
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6 years ago
The ____ command can be used to view the contents of a record when it is anticipated that the record will need to be modified. It places a shared lock on the record(s) to be changed and prevents any other user from acquiring a lock on the same record(s).
 a. SELECT...LOCK TABLE
  b. COMMIT...LOCK TABLE
   c. SELECT...FOR UPDATE
  d. COMMIT...FOR UPDATE
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6 years ago
c
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