1.从VARIABLE_METADATA这个tab里读出dm中变量的所有信息,包括变量名,属性等。 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...
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 Func...
* String substring(int beginIndex): 获取字符串的一部分 * boolean startsWith(String prefix): 判断一个字符串是不是另一个字符串的前缀,开头 * boolean endsWith(String prefix): 判断一个字符串是不是另一个字符串的后缀,结尾 * boolean contains (String s): 判断一个字符串中,是否包含另一个字符串 *...
string as a word LEFT Left aligns a SAS character expression LENGTH Returns the length of an argument LOWCASE Converts all letters in an argument to lowercase MISSING Returns a numeric result that indicates whether the argument contains a missing value QUOTE Adds double quotation marks to a ...
returns a character string with all leading and trailing blanks removed. SUBPAD returns a substring that has a length you specify, using blank padding if necessary. SUBSTRN returns a substring that allows a result with a length of 0.
positionis a numeric matrix or scalar that contains the starting position lengthis a numeric matrix or scalar that contains the length of the substring 当其位于等号左边或右边时,含义有区别 右边是的情况,为给变量赋值 date='06MAY98';month=substr(date,3,3);year=substr(date,6,2); ...
The substring() function is similar to substr(), but it takes in two parameters, the string to extract from, and the starting position. It extracts all the characters from the starting position until the end of the string.Example:SELECT SUBSTRING('hello world', 2);Output: "ello world...
void setValueType(java.lang.String inValueType) Sets the ValueType value and sets the state to MetadataState.LOCAL. void setValueType(java.lang.String inValueType, int state) Sets the ValueType Metadata State. void setValueTypeState(int state) Sets the Metadata State of ValueType.Methods...
FINDW Function Returns the character position of a word in a string, or returns the number of the word in a string. Returns a character string with specified characters removed from the original string. Counts the number of times that a specified substring appears within a character string. ...
We know that SAS find helps to find the character of the strings and their occurrence like that substring. The find function also checks and whether the given input string contains the specified characters or a combination of the input characters including the single character. It will operate th...