Syntax :FIND(string,substring<,modifiers><,startpos>) Arguments string:指定要搜索子字符串的字符常量、变量或表达式。 substring:是一个字符常量、变量或表达式,它指定要在字符串中搜索的字符子字符串。 modifiers:是指定一个或多个修饰符的字符常量、变量或表达式。有i/t,i表示区分大小写,t表示不区分大小写。
Macro variables are just a text substitution mechanism. When you execute SAS code, the value of the macro variable (a text string) is substituted into SAS code (where the macro variable was in the code), and this substitution of macro variable value into the code MUST produce valid working ...
2 D. 12 答案:D 本题知识点:字符串查找函数:FIND 函数 FIND(string,substring<,modifiers><,startpos>) FIND(string,substring<,startpos><,modifiers>) 返回 substring 在原字符串 string 中的位置。 modifiers 参数:’i'是忽略大小写;’t'是去掉 string,substring 的空格。 Q 43 Given the SAS data set ...
In SAS, find function which helps to find the input strings for the first position and occurrence of the specified substring. It will return the substring position that cannot be found on the character string, substring, modifier, or start-position of the strings with optional arguments on the ...
FIND Function Searches for a specific substring of characters within a character string. FINDC Function Searches a string for any character in a list of characters. FINDW Function Returns the character position of a word in a string, or returns the number of the word in a string. FIRST...
SAS里INDEX,INDEXC和SCAN的区别为:搜索的内容不同、返回的位置值不同、搜索字符不同。一、搜索的内容不同 1、INDEX:INDEX是搜索一个字符串中,某个字符或某个字符串的位置,找不到时返回0。2、INDEXC:INDEXC是搜索一个字符串中,某个字符或字符串的位置,找不到时返回0。3、SCAN:SCAN是搜索...
最全的SAS9.2函数列表二 第二类函数windows环境下函数;第三类,OpenVMS虚拟内存环境下函数;第四类,z/OS操作环境下函数,
The method I found so far basically calls tranwrd for every offending sub-string. There are three in the example below, but in the actual data sets there are quite a few more. data mytable; infile datalines delimiter=':' truncover; ...
What's New in SAS® 9.0, 9.1, 9.1.2, and 9.1.3 The correct bibliographic citation for this manual is as follows: SAS Institute Inc. 2004. What's New in SAS® 9.0, 9.1, 9.1.2, and 9.1.3. Cary, NC: SAS Institute Inc. What's New in SAS® 9.0, 9.1, 9.1.2, and 9.1.3...
FIND searches for a specific substring of characters within a character string that you specify. FINDC searches for specific characters that either appear or do not appear within a character string that you specify. IFC returns a character value that matches an expression. ...