ORA-00934: group function is not allowed here
Error: group function is not allowed here
Cause: One of the group functions, such as AVG
, COUNT
, MAX
, MIN
, SUM
, STDDEV
, or VARIANCE
, was used in a WHERE
or GROUP BY
clause.
Action: Remove the group function from the WHERE
or GROUP BY
clause. The desired result may be achieved by including the function in a subquery or HAVING
clause.