If you use CHOOSE vmenuname FROM menufile [IN procfile--if you wish] with the
database disconnected, power can crash the system, but R:Base is OK.
RRR
> David Atkinson wrote:
>
> Hola Manuel, Como Estas?
>
> Many thanks for your quick reply
>
> The problem came about because, unusually, the DB was left connected
> overnight and in a Form.
> We are based on an industrial estate and possibly a power drop / surge must
> caused a problem.
>
> On arriving this morning the Flying Through Space Screensaver was frozen - no
> keyboard/no mouse.
>
> Since my 1st mail, have switched off/on, changed attributes, on/off again.
> No change
>
> Finally resorted to Norton Disc Doctor which created 3 files FILE0000_dd,
> FILE0001_dd and FILE0002_dd
>
> Files 00 and 01 contained mainly symbols and the like.
> File03 caontained symbols but also fragmented data from the table probably
> still active in a form when the m/c went down.
>
> However, at least I can now access the DB
>
> LISTing that table shows roughly the number of rows I would expect following
> new data additions.
>
> EDIT * FROM brings up the EDIT ERROR Box stating 'No Qualifying rows found'.
>
> EDIT * FROM WHERE COUNT = LAST bring us a message box saying 'ERROR I/O
> Problems check for full disk (2009)'
>
> Fortunately I have a copy of each of the DB Files which is 2 days old now
> but which is 100% OK
> My thinking was to delete the rows from the damaged table, SCONNECT and do
> the business.
> However Delete ROWS from that table will not work either - So I guess I have
> a corrupt DB
>
> Just after receiving your Mail, Neil Smith (Aspen Software) phoned (isn't
> that brilliant !) with several suggestions and I'm about to work through
> those, but wanted to thank you first. What a List !!.
>
> Manuel, muchas gracias otra vez - Adios y via con Dios
>
>
> Hello David,
> It sound like the database files have a system lock. Normally it
> is release by turning the computer where the files reside off and
> back on. You already tried this. See if you can change the
> attributes and if you can move the database to a different folder.
> Have you performed scandisk? Can you connect with RScope?
> I hope this help. For now I am going to bed. I will follow this
> thread tomorrow and I hope I get other ideas that might help you.
> Good Luck,
> Manuel