Answer / dey

%macro logic(email=);
data _null_;
length EMAIL $50;
Email=&email;
retain count 0;
do i = 1 to length(EMAIL);
if missing(substr(EMAIL,i,1)*1)=0 then
COUNT= COUNT +1;
end;
call symput('count',count);
RUN;
%put &count;
%mend logic;

%logic(email='dey_anurup123444@yahoo.12co.in')

Answer / naresh

Use compress function and remove characters and special characters then you will get digits.. Now find the length of the string...

In which case u go for libname and in which case u go for proc sql pass thru facilit diff?

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Explain the use of proc print and proc contents?

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There are 200 observations in a dataset, i want to pull out the observation no's 100, 150,180,190 by using Proc SQL? How you can get it?

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