Does GROUP BY inherently imply DISTINCT?
110987
Is there any difference between GROUP BY and DISTINCT
689
Using LIMIT within GROUP BY to get N results per group?
118022
Show that a group of order $180$ is not simple.
139025
Do all Groups have a representation?
40115
ORDER BY items must appear in the select list if SELECT DISTINCT is specified
38452
SQL Not A Single Group Group Function
30078
How do I perform a GROUP BY on an aliased column in MS-SQL Server?
74452
On a uniqueness proof for solutions of $\ a + x = b\,$ in a group
93921
Select groups based on number of unique / distinct values
84985
Is a semigroup with unique right identity and left inverse a group?
19016
Given 3 distinct primes {$p,q,r$}, then $|G|=pqr \implies G$ not simple
115830
Is there a usage of "the" that indicates one out of a group of many?
152946
how many distinct values does it have?
14638
PostgreSQL -must appear in the GROUP BY clause or be used in an aggregate function
115849
Are the Groups having all subgroups of same order conjugate classified?
113413
How do I show that two groups are not isomorphic?
19952
Counting DISTINCT over multiple columns