1.(right of =) Function,提取字符:Substr(s,p,n)从字符串s中的第p个字符开始提取n个字符的子串。 2 (left of =) Function,字符替换:Substr(s,p,n)=characters-to-replace,从变量s的第p个字符开始替换n个字符 【注意】: 1. 必须是从字符变量中提取,对数值变量不起作用,必须转换为字符变量,如果是数字...
CATS Function Removes leading and trailing blanks, and returns a concatenated character string. CATT Function Removes trailing blanks, and returns a concatenated character string. CATX Function Removes leading and trailing blanks, inserts delimiters, and returns a character string. CHAR Function Returns ...
· If the first character of string is a single quotation mark, the DEQUOTE function removes that single quotation mark from the result. DEQUOTE then scans string from left to right, looking for more single quotation marks. Each pair of consecutive, single...
Performing a "Fuzzy" Match between Two Files SPEDIS function (spelling distance) 表示:measures the spellingdistancebetween two strings. 语法:Spelling_Distance = spedis(String1,String2); 如果String1和String2精确匹配,则返回 0 . 如果两个String不一样,则函数会用特定的算法针对不同类型的拼写错误给予 :...
说明:The length of a string is equal to the position of the rightmost nonblank character in the string. If a string is entirely blank, its length value is set to 1. 中文:所计算的长度是从第一个子都到字符串最右端的一个非空字符为止,如果字符串为空,则长度设为1 ...
The COMPRESS() function will remove the characters. If you want to replace them with spaces then use the TRANSLATE() function. If you want to reduce multiple blanks to a single blank use the COMPBL() function. STRING2 = compbl(translate(STRING,' ',":,*~’°-!';()®""@#$%^&©...
ANYNAME Function Searches a character string for a character that is valid in a SAS variable name under VALIDVARNAME=V7, and returns the first position at which that character is found. ANYPRINT Function Searches a character string for a printable character, and returns the first position at ...
云函数(Serverless Cloud Function,简称SCF):提供事件驱动、按需运行的无服务器计算服务,可用于执行SAS中的脚本和任务。 产品介绍链接地址: 云服务器:https://cloud.tencent.com/product/cvm 云数据库MySQL版:https://cloud.tencent.com/product/cdb_mysql 云对象存储:https://cloud.tencent.com/product/cos 云函数...
string to facilitate searching SPEDIS Determines the likelihood of two words matching, expressed as the asymmetric spelling distance between the two words SUBSTR (left of =) Replaces character value contents SUBSTR (right of =) Extracts a substring from an argument TRANSLATE Replaces specific ...
2.创建两个东西,一个新的空的数据集(EMPTY_DM)和一个全局变量DMKEEPSTRING EMPTY_DM:先将原始数据和dm叠加,然后通过codelist里面的格式对原始数据进行转换 DMKEEPSTRING是新的DM所有变量的名称,保留这些变量 TOC_METADATA ---DOMAINKEYS---make_sort_order ---DM.SORTSTRING merge中的...