CREATE TABLE clients (`clID` int, `clName` varchar(5)) ; INSERT INTO clients (`clID`, `clName`) VALUES (1, 'Chris'), (2, 'Gale'), (3, 'Donna') ; CREATE TABLE scores (`ID` int, `clID` int, `PlayDate` datetime, `Score` numeric(10,5)) ; INSERT INTO scores (`ID`, `clID`, `PlayDate`, `Score`) VALUES (1, 2, '2012-01-23 00:00:00', -0.0125), (2, 2, '2012-01-24 00:00:00', 0.1011), (3, 3, '2012-01-24 00:00:00', 0.0002), (4, 3, '2012-01-26 00:00:00', -0.0056), (5, 3, '2012-01-27 00:00:00', 0.0001), (6, 1, '2012-01-12 00:00:00', 0.0122), (7, 1, '2012-01-13 00:00:00', 0.0053) ;