grouping based on name
37566
How to create a SQL Server function to "join" multiple rows from a subquery into a single delimited field?
17181
How to write a query for exact pairs of groups
62255
Notation question: Subroup generated by two elements?
42973
Array a Group of objects?
96679
Group By Multiple Columns
79608
Separators for author group (IF conditon)
84665
Sum of rows based on column value
29480
Compare means of group with a mean of a subgroup
27333
group by first character
62894
Grouping points in QGIS?
135942
Group by alias (Oracle)
132642
Categorize my data into 3 groups
21426
How to use GROUP BY to concatenate strings in SQL Server?
119480
Grouping two tables, one above the other
153209
Using Linq to group a list of objects into a new grouped list of list of objects
102396
Combine values from related rows into a single concatenated string value
74431
Split values from field and count them according to another field