sql - Using group by on multiple columns - Stack Overflow
Mar 10, 2010 · When using GROUP BY x, y statement, it fetches rows for each unique pair of values of column x and y. By adding more columns in the GROUP BY clause, more detail and …
Is it possible to GROUP BY multiple columns using MySQL?
Is it possible to GROUP BY more than one column in a MySQL SELECT query? For example: GROUP BY fV.tier_id AND 'f.form_template_id'
Select multiple columns from a table, but group by one
May 3, 2017 · If i want to group by description and also display all columns. All i have to do is: create WITH CTE_Name subquery with your GroupBy column and COUNT condition select all …
How do I (or can I) SELECT DISTINCT on multiple columns?
Sep 10, 2008 · The problem with your query is that when using a GROUP BY clause (which you essentially do by using distinct) you can only use columns that you group by or aggregate …
Count multiple columns with group by in one query
Oct 2, 2012 · Count multiple columns with group by in one query Asked 13 years, 1 month ago Modified 4 years, 11 months ago Viewed 134k times
Using group by on two fields and count in SQL - Stack Overflow
Apr 30, 2012 · 119 I have a table in my mysql db that has two columns: group and subgroup. See below.
How to group 3 columns into a single one in SQL
Nov 23, 2011 · 7 I have a table that has three columns: myColumn, myColumn2 and myColumn3. The three columns can have a different value but they are all the same type. I need to do a …
How to group by multiple columns using LINQ - Stack Overflow
How can I do group by multiple columns in LINQ? Something similar to this in SQL: SELECT * FROM <TableName> GROUP BY <Column1>,<Column2> How can I convert this to LINQ:
sql server - SQL Group By - Generate multiple aggregate columns …
Sep 10, 2012 · SQL Group By - Generate multiple aggregate columns from single column Asked 13 years, 1 month ago Modified 13 years, 1 month ago Viewed 22k times
sql - Concatenate multiple result rows of one column into one, …
Concatenate multiple result rows of one column into one, group by another column [duplicate] Asked 12 years, 7 months ago Modified 2 years, 8 months ago Viewed 380k times