Keep receiving Error Not contained in either an aggregate function or the GROUP BY clause
59220
Reason for Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause
72799
What's wrong with this SOQL
30078
How do I perform a GROUP BY on an aliased column in MS-SQL Server?
30529
lme4 upgrade produces error message even after grouping variables within the data frame
140337
Using an aggregate function in where
145314
SQL Server Error, "Invalid usage of the option FIRST in the FETCH statement."
110417
What can go wrong using the same sequence across multiple tables in postgres?
126717
How to approach GROUP BY in PostgreSQL using Rails?
121305
Warning: mysql_fetch_object(): supplied argument is not a valid MySQL result resource
155343
Select multiple (non-aggregate function) columns with GROUP BY
144532
GROUP BY/SUM from shell
42364
ST_DWithin query throwing 42601 error?
93099
Oracle Query giving error
46849
Mysql_fetch_array supplied argument is not a valid MYSQL result
44806
Error 1052 Field is Ambiguous using Inner Join Function
142381
SQL Server error "Implicit conversion of because the collation of the value is unresolved due to a collation conflict."
47834
What is wrong with this statement? 'Unknown column'?