Possible Duplicate:
How do I Create a Comma-Separated List using a SQL Query?
ItemName | DepartmentId
---------------------
Item1 | 21
Item1 | 13
Item1 | 9
Item1 | 36
Item2 | 4
Item2 | 9
Item2 | 44
I need to display all the department Id's that require a particular Item using SQL Queries. The above resultset has to be displayed as follows:
ItemName | DepartmentId
---------------------
Item1 | 21,13,9,36
Item2 | 4,9,44