Re: [問題] SAS抓某欄變數的問題
※ 引述《chenshinwei (陳小偉)》之銘言:
: 若我有一欄變數是都有好幾個數字的,
: 但是我只想抓前面兩個數字,
: 請問指令該如何下啊?!
: ex.
: var1 var*
: 1234 12
: 23215 23
: 13542 12
: .
: .
: .
我做了下面的指令後,仍然跑不出任何數字,可是我照書本上
打出來的?!
data work.1 ;
set work.1 ;
var*=substr(var1, 1, 2) ;
run ;
因為substr好像只能理文字,所以不能處理數字……
故一直抓不出來……
所以請問一下有直接處理這個數字的方法嗎?
謝謝大家回答……
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◆ From: 219.86.99.129
※ 編輯: chenshinwei 來自: 219.86.99.129 (03/27 10:50)
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