下面给出比较合理科学的处理方法。注意到这里只有非空才参与计算,not missing函数以及cmiss函数,还有缩进的应用。 在进行字符型变量和数值型变量的计算也好,转换也好,一定要使用INPUT函数和PUT函数,并辅之best.等各种匹配格式,strip等函数去空格,否则,很容易出错,遗漏,...
SORT出现缺失值的时候 because missing values are considered as lowest values (ascending order; they will be top of the data set) The data _null_ does not produce a dataset.1. To create macro variables with call symput set work.dept1 work.dept2(rename = (jcode = jobcode sal = salary))...
day, hour, minute, second */ subroutine zfill(_comp $); outargs _comp; if not missing(...
比较运算符(lt le eq ge gt ne < <= = >= > ^=) 逻辑运算符(not and or ^ & |) 子集运算符(IS IN BETWEEN LIKE CONTAINS EXISTS) 其他运算符(() ||) 操作数可以单独使用作为查询结果,但操作符必须与至少一个操作数同时使用才有...
BNOT Returns the bitwise logical NOT of an argument BOR Returns the bitwise logical OR of two arguments BRSHIFT Returns the bitwise logical right shift of two arguments BXOR Returns the bitwise logical EXCLUSIVE OR of two arguments Character String Matching CALL RXCHANGE Changes one or more sub...
使用95系列RAID执行storcli /cx set jbod=on/off命令时,打印“Controller does not support JBOD”信息。 图12‑16 Controller does not support JBOD告警 95系列RAID卡由于固件实现机制改变,不再支持单独设置JBOD状态为Enable或Disable,可通过storcli /cx/ex/sx set jbod指令...
1. a missing month is supplied a default value of January。 2. a missing day is supplied a default value of 1. 3. If atimeportion isn't provided, SAS® storesa time of midnight. 4. If thehourportion is provided butnot the minute,SAS provides a value ofzero. ...
Not Dividing by Zero: The Last of the Low-Hanging Efficiency Fruit Paper 327-2013: Thomas Billings, Union Bank An Overview of Syntax Check Mode and Why It Is Important Paper 328-2013: Kamya Khanna, ICF International ; Wen Song, ICF International Converting Thousands of Variables from Character...
the variables defined as theKEYandDATAcomponents of the hash objectare not automatically recognizedby the DATA step as are those in a dataset declared in a SET statement. 举例,如果不使用 length 进行声明 ,则报错: 这里如果不使用length语句,程序就会报错。
Windows and UNIX Computers Now Have Multiple CPUs; Why Not Control Two, Three, or More Parallel Executing SAS® Batch Jobs from One Master Job?! Paper 279-2010: Bessler, LeRoy More Ways to Use SAS® to Manage, Monitor, and Control SAS® and the SAS® BI Server: Tools for the...