title: set two foreign key attribute as a composite primary key for another table in oracle
body: <p>I'm having two column in STUDENTSINTEST table as </p>
  
  <p>1.TestID
  2.StudentID</p>
  
  <p>both are foreign key for some tables, now i want to know how to set those two column as a composite primary for STUDENTSINTEST table? help are appreciated....</p>