How do I GROUP BY and then LEFT JOIN?
13188
Can I concatenate multiple MySQL rows into one field?
22270
Linq-to-SQL left join on left join/multiple left joins in one Linq-to-SQL statement
24927
Use column alias in GROUP BY
153840
MySQL FULL JOIN not working but RIGHT and LEFT join works
21426
How to use GROUP BY to concatenate strings in SQL Server?
141171
Full Outer Join shows NULL when Group By is used
153159
Trouble with GROUP_CONCAT and Longtext in MySQL
689
Using LIMIT within GROUP BY to get N results per group?
37566
How to create a SQL Server function to "join" multiple rows from a subquery into a single delimited field?
23997
How do I order by multiple columns in a SELECT query?
9374
How to concatenate strings of a string field in a PostgreSQL 'group by' query?
24775
MySQL Group_Concat Repeating Values
30778
Excel function working like SQL group by + count(distinct *)?
63173
PHP & MYSQL: using group by for categories
87530
MySQL SELECT and ORDER BY
67729
How to pivot rows into columns MySQL
93731
Using Union All and Order By in MySQL