On Jul 19, 2010, at 10:16 AM, Samuel wrote: > Hi, > > I am trying to access (write to) an SQLite database from multiple > threads (no ORM), resulting in the following error: > > "OperationalError: (OperationalError) database is locked" > > The engine is created using the default SingletonThreadPool. Is there > a way to do "graceful" locking to avoid this error? > > (I am using sqlalchemy 0.4.8.)
you'll probably have better luck using the NullPool with a file-based SQLite database, but sqlite still allows only one writer at a time to access the database. > > -Samuel > > -- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To post to this group, send email to sqlalch...@googlegroups.com. > To unsubscribe from this group, send email to > sqlalchemy+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/sqlalchemy?hl=en. > -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalch...@googlegroups.com. To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en.
