Mike,

With one possible exception, a database is a database.  Doesn't matter if it 
is DXbase, Word, Excel, or whatever... and over time, there is a high 
probability that we will all experience database corruption at one time or 
another... That's just the way computers are...  Hard drives become 
defective, memory could become corrupted, motherboards become damaged... the 
list is never ending... So, it is important for any user of a computer to 
take steps to safe guard their computer data by insuring that they have 
accurate and working backups.  If you don't do this, you will most certainly 
one day experience the unpleasant event of seeing your data gone.

With DXbase, there is one additional issue that can come into play.... when 
you exit DXbase, the last operation that it performs is to write your 
statistics data from computer memory to a file on your hard drive.  If you 
do not exit DXbase properly, or if you shut the computer down before this 
final process completes, then there is a good chance your statistics data 
will not be properly stored.  Thus, next time you start DXbase, you will see 
the message that you need to initialize tables... but, if the statistics 
data is partially present, as might be the case if you shut down the system 
before the entire file was written to the hard drive, then you could see a 
problem being reported as corrupted file...

No doubt, the process for "fixing" the file that Joe gave you was correct 
and most likely its the only way for you to get your database restored.  I 
don't know about the message you quoted about every contact will be ignored. 
Doesn't sound familiar to me.

Personally, in the 20 years or so that I have been running DXbase, I have 
never, not even once, ever had a problem with my database when starting 
DXbase.  But, I am careful to maintain my computer, periodically check my 
hard drive's performance and replace it when bad sectors etc are reported, 
and I make sure to allow DXbase to finish writing the stats to the hard 
drive when I exit the program.  I also use a UPS power backup so that if the 
power fails, my computer doesn't crash and thereby corrupt any open 
databases.

Regards,
----- Original Message ----- 
From: "Mike Kasrich" <[email protected]>
To: <[email protected]>
Sent: Friday, December 04, 2009 7:24 AM
Subject: [Dxbase] DxBase 2006 and corrupted mdb


>I have a DB of about 72k contacts which has now crashed twice in the
> last year.  Joe had told me how to repair and I'm going to do that
> again.  Im more wondering why this DB has crashed (when I mean crash I
> mean I get a message to reinitialize tables and then when I go to do it
> it says every contact is going to be ignored)
>
> Just curious
>
> Mike/aj9c
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