On 16 April 2015 at 10:10, Janke, Julian <julian.janke at capgemini.com> wrote: > Hi everyone, > > I'm relatively new to SQLite and currently I'm experimenting a little bit > with the SQLite database on an embedded system. > I want to change the journal mode of a database to WAL. So I did the > following: > > rc = sqlite3_open(dbPath, &db); > rc = sqlite3_exec(db, "PRAGMA journal_mode=WAL;", testCallbackPrint, 0, > &zErrMsg); > [?] > sqlite3_close(db); > > Unfortunately, after these lines, the journal mode is not changed. The > sqlite3_exec function returns SQLITE_OK (0), > testCallbackPrint is never called and the error message is empty. > Also reading the value of journal mode with ?PRAGMA journal_mode;? leads to > the same result (rc=0, callback noch called and error message is empty).
What version of SQLite? ... > > Thanks. Regards, Smon