Distinct duplicate values of one column and add unique values to another column with comma
510
Simulating group_concat MySQL function in Microsoft SQL Server 2005?
77779
Can't Remove Duplicate Rows
6090
Transposing rows and columns
54185
Delete Duplicate Rows?
35205
Deleting duplicate rows from a table
14533
Remove duplicate rows in MySQL
96093
How do I get the distinct/unique values in a column in Excel?
20414
join comma delimited data column
108071
Find unique columns and column membership
62236
Select distinct for one column and many in another column
40246
Split comma-separated strings in a column into separate rows
34883
Remove specific duplicates (all but latest)
76577
Single query approach to split and copy string values in a column
85400
How to get the count of each distinct value in a column?
19952
Counting DISTINCT over multiple columns
69570
How to count number of distinct values in a range?
139237
How to sum over duplicates?