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Revision: 37120
at December 4, 2010 02:53 by housecor
Updated Code 
var secondaryContents = (from c in context.ProductSecondaryContents
									 join cs in context.ProductSecondaryContentStates on c.ProductSecondaryContentID equals cs.ProductSecondaryContentID
									 join s in context.States on cs.StateCodeID equals s.StateID
									 where c.ProductID == ProductID
									 group s.Code by new {
										 c.ProductSecondaryContentID,
										 c.CreateDateTime,
										 c.GroupName
									 } into g
									 select new
									 {
										 g.Key.ProductSecondaryContentID,
										 g.Key.CreateDateTime,
										 g.Key.GroupName,
										 State = g.Select(st=>st).Distinct()
									 }).ToList().Select(l=>
										 new {
											 l.GroupName,
											 ApplicableStates = string.Join(", ", l.State.ToArray()),
											 l.CreateDateTime,
											 l.ProductSecondaryContentID
										 }
									);

Revision: 37119
at December 4, 2010 02:52 by housecor
Initial Code 
var secondaryContents = (from c in context.ProductSecondaryContents
											 join cs in context.ProductSecondaryContentStates on c.ProductSecondaryContentID equals cs.ProductSecondaryContentID
											 join s in context.States on cs.StateCodeID equals s.StateID
											 where c.ProductID == ProductID
											 group s.Code by new {
												c.ProductSecondaryContentID,
												c.CreateDateTime,
												c.GroupName
											} into g
											 select new
											 {
												 g.Key.ProductSecondaryContentID,
												 g.Key.CreateDateTime,
												 g.Key.GroupName,
												 State = g.Select(st=>st).Distinct()
											 }).ToList().Select(l=>
												 new {
														l.GroupName,
														ApplicableStates = string.Join(", ", l.State.ToArray()),
														l.CreateDateTime,
														l.ProductSecondaryContentID
													}
												 );
Initial URL 
http://stackoverflow.com/questions/2861202/linq-query-with-subquery-as-comma-separated-values
Initial Description 

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
LINQ subquery group by to produce comma delimited results for a specified column

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
C#