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1)If we are comparing two consecutive month's data, how to write all the data that has changed from last month 2) FIND, INDEX, SUBSTR functions 3) Proc means 4) Date functions 5) If we are appending, data is added horizontally or vertically ?? same for merging ??
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SAS Programmer

Interviewed at IQVIA

3.7
Apr 22, 2017

1)If we are comparing two consecutive month's data, how to write all the data that has changed from last month 2) FIND, INDEX, SUBSTR functions 3) Proc means 4) Date functions 5) If we are appending, data is added horizontally or vertically ?? same for merging ??

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