Guessing from his call stack he's doing a select. ExecuteReader executes a statement, which must return a resultset (aka select.)
-----Ursprüngliche Nachricht----- Von: John Stanton [mailto:[EMAIL PROTECTED] Gesendet: Freitag, 13. April 2007 17:57 An: [EMAIL PROTECTED] Betreff: Re: [sqlite] Still getting "Insertion failed because database is full." errors Are you sure that you are not exceeding the capacity of the flash memory to handle writes? Joel Cochran wrote: > Hi folks, > > I had sent this message out a couple of weeks ago, and I am still > searching for a solution. I looked at the application design and made > a modest > change: I now create a single SQLiteConnection and use it from start > to finish of the application. Previously I was creating multiple > connections (and disconnecting, disposing them and then running GC), > but all that has been replaced with the single connection approach. > > At first I thought this had solved the problem, because all in house > testing runs beautifully. However, as soon as the device is sent to > the field, the error starts again. Unfortunately, it means that I > have never been able to catch this in debug. I did, however, change > the error reporting a little and got some more information. The > SQLiteException I am not getting includes this information: > > Insertion failed because the database is full database or disk is full > > at System.Data.SQLite.SQLite3.Reset() > at System.Data.SQLite.SQLite3.Step() > at System.Data.SQLite.SQLiteDataReader.NextResult() > at System.Data.SQLite.SQLiteDataReader.ctor() > at System.Data.SQLite.SQLiteCommand.ExecuteReader() > at System.Data.SQLite.SQLiteCommand.ExecuteDbDataReader() > at ... etc etc > > > I downloaded the C source and tried to read through it, but honestly I > am not a C programmer and didn't get very far. > > Other than a possible bug, the only thing I can think of is that there > is something fundamentally wrong with my architecture. What I can't > get, is why the message has anything to do with inserting. While > there are several actions in my product that Insert into the database, > the error never occurs at those points. If I understood what was > being inserted, perhaps I could figure out a soultion. > > If anyone can help, I'd greatly appreciate it. The original message > is included below this one. > > TIA, > > Joel > > > ---------- Original message ---------- Hi all, > > I have searched the web, the newsgroups, and the archives, but all I > can find is one reference to someone having this trouble with Python > and a bunch of references that list this as predefined error #13 > according to http://www.sqlite.org/capi3.html. > > What I can't find is any help in determining why a program might > receive this error. The database is only 203KB and has 6 tables > (maybe 1,000 rows in all the tables combined) running off a 1GB > CompactFlash card on a Windows Mobile 5 device with 256MB of onboard > RAM: 50MB of that is dedicated to programs and the rest is storage. > The only app running on the device is the one in question. The error > occurs at seemingly random times and forces the user to end the > application and start over. > > At this point I don't know much else: the user is in the field and I > will have the device back late this afternoon for debugging. I was > hoping to have a head start before I get the device, because as it is > I have no idea what the cause could be. > ---------- End Original message ---------- > ---------------------------------------------------------------------------- - To unsubscribe, send email to [EMAIL PROTECTED] ---------------------------------------------------------------------------- - ----------------------------------------------------------------------------- To unsubscribe, send email to [EMAIL PROTECTED] -----------------------------------------------------------------------------
