Re: oracle 01Z0-001 exam

Mark C. Stock wrote:

> (no i don't have specific examples, but

Then let me help you out:

Oracle
OCP Introduction to Oracle 9i: SQL Exam Guide (Exam 1Z0-007)

page 128
SQL> select deptno, avg(sal), job

   2 from emp
   3 group by dpetno;
seect deptno, avg(sal), job

                         *

ERROR at line 1
ORA-00979: not a GROUP BY expression

page 163
Tip
... Other types of view that you will learn about in Chapter 7 do not support the use of the order by clause.

-- 
Daniel Morgan
http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp
http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp
damorgan_at_x.washington.edu
(replace 'x' with a 'u' to reply)