标题: 程序解释 [打印本页] 作者: shiyiming 时间: 2012-3-5 09:58 标题: 程序解释 data a;
input relation $ name $ date : mmddyy8.;
datalines;
son frank 01/31/89
daughter june 12-25-87
brother samuel 01/17/51
;
run;
这里为什么要加冒号呢?在和之间假如有好几个空格怎么就会显示不出结果?作者: shiyiming 时间: 2012-3-29 15:57 标题: Re: 程序解释 The colon (:) modifier enables you to read nonstandard data values and character values that are longer than eight characters, but which contain no embedded blanks.作者: shiyiming 时间: 2012-3-30 22:24 标题: Re: 程序解释 good