ora-00978

  • lovestanford

    2014-07-16 21:02:49
  • Oracle
  • 原创
ORA-00978: nested group function without GROUP BY
Cause: A group function, such as AVG, COUNT, MAX, MIN, SUM, STDDEV, or VARIANCE, was used within another group function, as in MAX(COUNT(*)), without a corresponding GROUP BY clause.
Action: Either add a GROUP BY clause or remove the extra level of nesting.
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