methods, DBI, tframe (>= 2015.1-1), TSdbi (>= 2015.1-1),
tframePlus, zoo
methods, DBI, tframe (>= 2015.1-1), TSdbi (>= 2015.1-1),
tframePlus, zoo, stats
zoo, tseries, tis, tfplot, tframePlus, RMySQL, RSQLite