Friday, February 21, 2014

Check your SQL and SQL*Plus skills #1

What will be the output of this in SQL*Plus as written here (predict it without running it, then run it and see if you're right):


SELECT 1 -
SAL FROM EMP;


How did you do?

2 comments:

  1. I correctly predicted I'd get an ORA-00942. :-)

    ReplyDelete
  2. Mark.... I'll get you later..... :-)

    ReplyDelete