Quote

> Hi everybody!!!
> I have an application that uses TQuery components with cached updates. The
> thing here is that the environment is multiuser, so I need to handle
> possible record-overwriting problems. In this case, one terminal reads
> record X with A field's value equals to "1" and lets the user make changes
> to the record. Meanwhile, another terminal updates record X setting A
> field's value to "2". After this, the first terminal tries to update the
> record. An "update failed" exception is raised. My question here is: How
can
> I (from the OnUpdateError handler), refresh the data in the current record
> so that the user can make changes to the data again and reapply??
> I've tried closing and opening and repositioning the pointer in the
record,
> but the closing and opening generates that after the handler's code is
over,
> I get an "Access violation error". Is there another way to accomplish
this?

> thanks

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