Help resolving this issue, the database keeps locking, the trace is :
Traceback (most recent call last):
File "C:\web2pyy\gluon\restricted.py", line 173, in restricted
exec ccode in environment
File "C:/web2pyy/applications/ET/models/db.py", line 58, in <module>
db.vho.import_from_csv_file(open('C:/data/
xxx.csv','r'),migrate=migrate)
File "C:\web2pyy\gluon\sql.py", line 1968, in import_from_csv_file
new_id = self.insert(**dict(items))
File "C:\web2pyy\gluon\sql.py", line 1879, in insert
self._db._execute(query)
File "C:\web2pyy\gluon\sql.py", line 895, in <lambda>
self._execute = lambda *a, **b: self._cursor.execute(*a, **b)
OperationalError: database is locke