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 ...
后面为条件,可以有多个条件,条件相同的为一组,配
Query errors with ORA-00978 in 19C If alter the session and set optimizer_features_enable='18.1.0' and '12.1.0.2' are used, then functionality works just fine However, 'WITH' statement that was being used and created the result as a table - using that table in the with statement - ...
后面为条件,可以有多个条件,条件相同的为一组,配