使用
DATE_FORMAT功能
SELECt DISTINCT date, descr FROM book WHERe DATE_FORMAT(date, '%Y %m') = DATE_FORMAT('2012-01-01', '%Y %m')ORDER BY date或使用
MONTH和
YEAR功能
SELECt DISTINCT date, descr FROM book WHERe Month(date) = Month('2012-01-01')AND Year(date) = Year('2012-01-01')ORDER BY date;或使用
BETWEEN功能
SELECt DISTINCT date, descr FROM book WHERe date BETWEEN '2012-01-01'AND '2012-01-31'ORDER BY date;
或使用
<=和
>=运算符
SELECt DISTINCT date, descr FROM book WHERe date >= '2012-01-01'AND date <= '2012-01-31'ORDER BY date;



