Example: tourism industry
Intermediate proc sql
Found 2 free book(s)028-30: Storing and Using a List of Values in a Macro Variable
support.sas.comThe separated by clause tells SQL to append succeeding values. In this code the word separator is a blank, however if you have values that contain blanks you would need to select a character that is not otherwise used. PROC SQL automatically counts the number of observations that it processes and places that number in the macro variable &SQLOBS.
UNIX command Questions Answers asked in Interview
www.srivasaviengg.ac.inThis is a standard UNIX command interview question asked by everybody and I guess everybody knows its answer as well. By using nslookup command in UNIX, you can read more about Convert IP Address to hostname in Unix here. I hope this UNIX command interview questions and answers would be useful for quick glance before going for any UNIX or Java job interview.