dbm.ndbm.open(filename[, flag[, mode]]) Open a dbm database and return a ndbm object. The filename argument

execute(sql[, parameters]) This is a nonstandard shortcut that creates a cursor object by calling the cursor()

fetchone() Fetches the next row of a query result set, returning a single sequence, or

close() Close the cursor now (rather than whenever __del__ is called). The cursor

executescript(sql_script) This is a nonstandard convenience method for executing multiple SQL statements at once. It issues

marshal.dump(value, file[, version]) Write the value on the open file. The value must be a supported type. The file must be

sqlite3.version_info The version number of this module, as a tuple of integers. This is not the version of the SQLite library

marshal.loads(string) Convert the string to a value. If no valid value is found, raise

object.__reduce_ex__(protocol) Alternatively, a __reduce_ex__() method may be defined. The only difference is this

create_collation(name, callable) Creates a collation with the specified name and callable. The callable will