title: External Tables (HIVE) Choose only a few columns from a file
body: <p>How can I create a external table setting only a few columns from a file?</p>
  
  <p>Ex: In archive I have  six columns, A,B,C,D,E,F. But in my table i want only A, C, F.</p>
  
  <p>Is It possible?</p>