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Thecommand can be used to view the contents of a record when it is anticipated that the record will need to be modified. It j
Thecommand can be used to view the contents of a record when it is anticipated that the record will need to be modified. It j shared lock on the records to be changed and prevents any other user from acquiring a lock on the same record sO SELECT...LOCK TABLEO COMMIT...LOCK TABLEO SELECT...FOR UPDATEO COMMIT...FOR UPDATE
Thecommand can be used to view the contents of a record when it is anticipated that the record will need to be modified. It j shared lock on the records to be changed and prevents any other user from acquiring a lock on the same record sO SELECT...LOCK TABLEO COMMIT...LOCK TABLEO SELECT...FOR UPDATEO COMMIT...FOR UPDATE
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