日期:2014-05-17 浏览次数:20890 次
CREATE TABLE T188 ( MyDate DATE, Income NUMBER(3), COST NUMBER(3) ); INSERT INTO T188 VALUES(to_date('20080801', 'YYYYMMDD'), 50, 30); INSERT INTO T188 VALUES(to_date('20080802', 'YYYYMMDD'), 45, 60); INSERT INTO T188 VALUES(to_date('20080805', 'YYYYMMDD'), 60, 10);