Cita:
Lock Type Meaning
ltUnspecified A specific lock type has not been specified or determined.
ltReadOnly Read-only; the current execution cannot modify data.
ltPessimistic Pessimistic locks; locks instantiated on a record-by-record basis when edit mode is applied to a record.
ltOptimistic Optimistic locks; locked are initiated on a record-by-record basis, but only when updates are applied and a record is being updated.
ltBatchOptimistic Optimistic batch updates; used for batch update mode rather than immediate update mode.
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Por defecto está en el modo:
ltOptimistic pero:
Cita:
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To be effective, LockType must be set prior to activating the ADO dataset component.
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Para que sea efectivio debe de activarse antes que el ADODataset.
Un Saludo.