Re: Onunload does not need exclusive access?
Posted in 1997
In article <5td5pt$irm@cssun.mathcs.emory.edu>,
zsun@b500dbss.med.osd.mil writes
>
>Hi,
>
>We have the following configuration:
> Operating System: Windows NT 4.0
> Informix ODS: Online 7.22.TC1
>
>We have noticed that we can do "onunload" on a database even though there are
>other users access the same database, this is not allowed in OnLine 5.02 (on
>SCO Unix). And the Informix Migration Guide (V7.2, Part No. 000-7887B, Page
>9-64) says:
>"During the unload operation,the new database or table is locked exclusively.
> An error is returned if onunload cannot obtain an exclusive lock."
>
>Does anyone else know whether this is a bug or feature? I cannot find this in
>the product defect report.
>
>Thanks in Advance,
>
>Zhenling Sun
>zsun@med.osd.mil
I thought I read somewhere that onunload now takes shared lock on the
table...
I'm porbably totally confused but maybe right???
--
David Williams