请教,如何把aa表分解成aa1表?
自由的风范 2013-11-05 12:35:24 各位老师,俺想把以下aa表以整年日期期限表示的表格,分解成aa1按月份表示的表格,请各位老师指导、赐教,感谢。
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Create Table aa (cname c (12),date1 D,date2 D,rate n(8,2))
INSERT INTO aa VALUES ("dd1",{^2013-06-15},{^2014-06-14},1500 )
INSERT INTO aa VALUES ("dd2",{^2013-08-25},{^2014-08-24},1600 )
INSERT INTO aa VALUES ("dd3",{^2013-09-01},{^2014-08-31},1700 )
use aa
brow
Create Table aa1 (cname c (12),date1 D,date2 D,rate n(8,2))
INSERT INTO aa1 VALUES ("dd1",{^2013-06-15},{^2013-07-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2013-08-15},{^2013-09-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2013-09-15},{^2013-10-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2013-10-15},{^2013-11-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2013-11-15},{^2013-12-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2013-12-15},{^2014-01-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2014-01-15},{^2014-02-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2014-02-15},{^2014-03-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2014-03-15},{^2014-04-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2014-04-15},{^2014-05-14},1500 )
INSERT INTO aa1 VALUES ("dd1",{^2014-05-15},{^2014-06-14},1500 )
INSERT INTO aa1 VALUES ("dd2",{^2013-08-25},{^2013-09-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2013-09-25},{^2013-10-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2013-10-25},{^2013-11-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2013-11-25},{^2013-12-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2013-12-25},{^2014-01-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2014-01-25},{^2014-02-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2014-02-25},{^2014-03-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2014-03-25},{^2014-04-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2014-04-25},{^2014-05-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2014-05-25},{^2014-06-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2014-06-25},{^2014-07-24},1600 )
INSERT INTO aa1 VALUES ("dd2",{^2014-07-25},{^2014-08-24},1600 )
INSERT INTO aa1 VALUES ("dd3",{^2013-09-01},{^2013-09-30},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2013-10-01},{^2013-10-31},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2013-11-01},{^2013-11-30},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2013-12-01},{^2013-12-31},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2014-01-01},{^2014-01-31},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2014-02-01},{^2014-02-28},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2014-03-01},{^2014-03-31},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2014-04-01},{^2014-04-30},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2014-05-01},{^2014-05-31},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2014-06-01},{^2014-06-30},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2014-07-01},{^2014-07-31},1700 )
INSERT INTO aa1 VALUES ("dd3",{^2014-08-01},{^2014-08-31},1700 )
use aa1
brow
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