SAS Programming Day 3 | Creating datasets in SAS University edition скачать в хорошем качестве

SAS Programming Day 3 | Creating datasets in SAS University edition

SAS Libraries: Types: (1) In built: Temporary, permanent (2) User: permanent ; Libname Test 'D:\ProgramData'; DAtA emp_data; INpuT ID Name$ Dept$; cards; 101 ABCDEFGHIJKL IT 102 B HR run; data Test2.EMp_DAtA; input ID2 Name2$ Dept2$; cards; 103 C IT 104 D HR run; *Rules For creating SAS library names:  Must be 8 characters or less  Must begin with a letter or underscore  Must contain only letters, numbers or underscores, no special characters including blank spaces Rules For creating SAS dataset & Var names:  Must be 32 characters or less  Must begin with a letter or underscore  Must contain only letters, numbers or underscores, no special characters including blank spaces, Not case sensitive SAS programs Layout: • Every SAS statement should end with semicolon • SAS statements can be in lowercase, uppercase or mixed case • We can write multiple SAS statements in single line • Also, they can start from any position in a line ; Comments ; /* */ Data types: (1) character: Can contain letters, num, spl char:- Ex: datacom 10134567843 +91 23456789, $ default length: 8 char, can be increased to length: 32,767 (2) Numeric: (a) std Numbers & decimals : 23 23.56 -12.56 (b) non std Date Time Amount: 23dec2015 23:34:45 $23 23,000 ;