in_transaction

rowcount Although the Cursor class of the sqlite3 module implements this attribute, the database engine’s

exception dbm.error A tuple containing the exceptions that can be raised by each of the supported modules, with a unique exception

rollback() This method rolls back any changes to the database since the last call to commit().

class sqlite3.Connection A SQLite database connection has the following attributes and methods:

isolation_level Get or set the current isolation level.

shelve.open(filename, flag='c', protocol=None, writeback=False) Open a persistent dictionary. The filename specified is the

commit() This method commits the current transaction. If you don’t call this method, anything you did since the last call to

exception pickle.PicklingError Error raised when an unpicklable object is encountered by Pickler. It inherits

class sqlite3.Cursor A Cursor instance has the following attributes and methods.