y=compress(x,'ABCD','k'); putstring=; run; 输出 string=ABC 示例4:压缩字符串并返回长度为 0 data _null_; x=''; len=lengthn(compress(x)); put len=; run; 输出 len=0 注:本文由VeryToolz翻译自SAS | COMPRESS Function with Examples,非经特殊声明,文中代码和图片版权归原作者ShubhamMaurya3...
o or O processes the second and third arguments once rather than every time the COMPRESS function is called. Using the O modifier in the DATA step (excluding WHERE clauses), or in the SQL procedure, can make COMPRESS run much faster when you call it ...
(option-1=value-1<...option-n=value-n>) Examples Ø data scores(keep=team game1 game2 game3); Ø data mydata(index=(b k) label='label for my data set' drop=p read=secret); Ø data idxdup2(compress=yes index=(...
SAS: scan函数的修饰语(modifier)说明,另外类比compress function;countw function和countc函数与scan函数的用法比较 SCAN(string, count <, character-list <, modifier>>) count为负,从右往左数。或者使用b修饰语,将从右向左; character-list,默认如果超过一个字符,则每个字符都是一个分隔符。如果使用“K”修...
The compress function would probably work for this solution. The examples below would keep only the alphabetic characters of a string: compress(offrsn,,'ka') compress(freq,,'ka') 0 Likes Reply Join us for our biggest event of the year! Four days of inspiring keynotes, product reveals,...
COMPRESS YES if table is compressed. REUSE YES if deleted space should be reused. BUFSIZE contains the buffer size. DELOBS contains the number of deleted rows. INDXTYPE contains the types of indexes being used. SCREEN contains the name of a PROC FSEDIT screen for browsing and editing SAS ...
For these examples CHAR = "ABCxyz" Function Returns LOWCASE(CHAR) "abcxyz" LOWCASE("A1%M?") "a1%m?" Program 1.4: Program to capitalize the first letter of the first and last name (using SUBSTR) ***Primary functions: LOWCASE, UPCASE ...
high- the maximum data value in the variable (used in computations using theF()function. rowsPerRead number of rows to read at a time. labelsAsLevels logical. IfTRUE, variables containing value labels in the SAS format file will be converted to factors, using the value labels as factor le...
SAS(R) 9.2 Language Reference: Dictionary, Fourth EditionTell us...How satisfied are you with SAS documentation?Thank you for your feedback. Please choose a rating. How satisfied are you with SAS documentation overall? Very Dissatisfied Dissatisfied Neither dissatisfied or satisfied (OR neutral) Sa...
You can use compress function to extract text and numbers from alphanumeric string. Check out this link - http://www.listendata.com/2015/04/sas-extracting-numbers-and-text-from.htmlDelete Reply AnonymousApril 7, 2015 at 11:34 AM I am learning base SAS and i find this website very ea...