日期:2014-05-17 浏览次数:20873 次
CREATE TABLE T84
(
ID NUMBER(4),
flarea VARCHAR2(20)
);
INSERT INTO T84 VALUES(1, '139.00');
INSERT INTO T84 VALUES(2, '148.00');
INSERT INTO T84 VALUES(3, '133.00');
INSERT INTO T84 VALUES(4, '其它');
INSERT INTO T84 VALUES(5, '122.00');
INSERT INTO T84 VALUES(6, '平方米');
INSERT INTO T84 VALUES(7, '其它');
INSERT INTO T84 VALUES(8, '平方');
------解决方案--------------------
先to_number(),再to_char() 看他们的length
------解决方案--------------------