Thanks for the summary. Could be a useful addition to the docs. 1) single user. 2) I'm not 'using' anything. Just default open. 3) --> this could be it. How does this work exactly, and how do you avoid it/correct it (after the event)? 4) N/A 5) Latest download. 6) Windows 8.1 NTFS. 7) None. 8) N/A.
Regards David M Bennett FACS Andl - A New Data Language - andl.org -----Original Message----- From: sqlite-users-boun...@mailinglists.sqlite.org [mailto:sqlite-users-bounces at mailinglists.sqlite.org] On Behalf Of Keith Medcalf Sent: Saturday, 23 May 2015 1:42 PM To: General Discussion of SQLite Database Subject: Re: [sqlite] Under what circumstances can a table be locked when the database is first opened? 1) Something else has the database open and locked. 2) You are using Shared Cache 3) Something forgot to finalize a select 4) The database is stored on a non-locally-attached filesystem 5) An issue in the version of SQLite you are using (and you did not say which version you are using) 6) A buggy filesystem driver (you did not say which one you are using) 7) Badly designed antivirus software 8) Badly designed file syncronization software (for example, storing the database in a directory that is being monitored and synced by badly designed software (dropbox for example)). > -----Original Message----- > From: sqlite-users-bounces at mailinglists.sqlite.org > [mailto:sqlite-users- bounces at mailinglists.sqlite.org] On Behalf Of > david at andl.org > Sent: Friday, 22 May, 2015 21:13 > To: 'General Discussion of SQLite Database' > Subject: [sqlite] Under what circumstances can a table be locked when > the database is first opened? > > Question: Under what circumstances can a table be locked when the > database is first opened? > > My program does: > > DROP TABLE IF EXISTS > CREATE TABLE > INSERT INTO (multiple times) > SELECT * (for each row) > > Run it once and it works perfectly. Run it twice and the DROP TABLE > triggers the error: > > SQLITE_LOCKED, database table is locked > > Delete the database and run it again and it works. Just once. > > Nothing in the documentation tells me how a table can be locked when > the database is first opened. I'm using the raw C interface on > Windows, so what can I be doing wrong? > > The code is actually written in C#, but uses Interop to call the C API > directly. The database open code looks like this. No open flags are used. > > LastResult = (Result)sqlite3_open(path, out _dbhandle); > > Regards > David M Bennett FACS > > Andl - A New Data Language - andl.org > > > _______________________________________________ > sqlite-users mailing list > sqlite-users at mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users _______________________________________________ sqlite-users mailing list sqlite-users at mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
