title: Composite Primary key verses one column based primary key
body: <p>I have gone through link:</p>
  
  <p><a href="https://stackoverflow.com/questions/1264248/database-design-composite-key-vs-one-column-primary-key">Database Design: Composite key vs one column primary key</a></p>
  
  <p>Mine question:</p>
  
  <p>For a table, which can never be referenced as Foreign Key to any other table, what are +ve / -ve aspect in term of insertion/updation  of having single column based primary key verses multi-column/composite column primary key?</p>
  
  <p>Thanks</p>