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楼主

楼主 |
发表于 2006-4-14 12:11:50
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只看该作者
关于SQL的问题,请指教
请各位指教:
Test1
Prov temp como wamo ffd rain
Anhui 20 150 450 120 1600
Henan 18 130 420 130 1500
Jiangsu 23 160 480 130 1700
Shanghai 22 150 460 110 1800
Test2
Prov temp como wamo ffd rain
Anhui 20 150 450 120 1600
Henan 18 130 420 130 1500
Jiangsu 23 160 480 130 1700
怎样调用SQL程序显示test1与test2中不同的Prov?
即显示结果为:
Prov temp como wamo ffd rain
Shanghai 22 150 460 110 1800
[color=green:c3a50]除了下面程序:
Proc SQL;
Select TEST1.PROV,
TEST1.TEMP, TEST1.COMO, TEST1.WAMO, TEST1.FFD, TEST1.RAIN from TEST1,TEST2 where TEST1.PROV Not IN ( 'Anhui' , 'Henan' , 'Jiangsu')
;
quit;
Run;[/color:c3a50]
请问调用什么函数或语句可以实现上面的查询?
另外,请教符号问题:
EQ
NE
GT
LT
GE
LE
‖.concaternate
In
Not in
Contains
Not contains
Is missing
Is not missing
Like
Sounds like
Not sounds like
Between
Not between |
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