ORA-00979: not a GROUP BY expression in this query
1617
ORA-00979 not a group by expression
93099
Oracle Query giving error
30078
How do I perform a GROUP BY on an aliased column in MS-SQL Server?
157063
Some part of your SQL statement is nested too deeply. Rewrite the query or break it up into smaller queries
72799
What's wrong with this SOQL
140337
Using an aggregate function in where
77315
How to optimize an Oracle query that has to_char in where clause for date
124727
How to make a query with group_concat in sql server
153159
Trouble with GROUP_CONCAT and Longtext in MySQL
127641
GROUP BY / aggregate function confusion in SQL
136060
SQL query returning "Operand should contain 1 column(s)"
21426
How to use GROUP BY to concatenate strings in SQL Server?
98420
Why does this query only show one result?
134347
Unsupported Operand Type for Field Query
122245
Why doesn't this invalid subquery raise a syntax error?
22985
SQL query that gives distinct results that match multiple columns
11315
Select query takes more time than it should