LINQ to DataSet Samples

Aggregate Operators

• Count - Simple
  
• Count - Conditional
  
• Count - Nested
  
• Count - Grouped
  
• Long Count Simple
  
• Long Count Conditional
  
• Sum - Simple
  
• Sum - Projection
  
• Sum - Grouped
  
• Min - Simple
  
• Min - Grouped
  
• Min - Elements
  
• Max - Simple
  
• Max - Projection
  
• Max - Grouped
  
• Max - Elements
  
• Average - Simple
  
• Average - Projection
  
• Average - Grouped
  
• Aggregate - Seed
  

Conversion Operators

• ToArray
  
• ToList
  
• ToDictionary
  
• OfType
  

Custom Sequence Operators

• Combine
  

DataSet Custom Operators

• ToDataTable - Load existing DataTable
  

DataSet Loading Examples

• Using CopyToDataTable
  

Element Operators

• First - Simple
  
• First - Condition
  
• FirstOrDefault - Simple
  
• ElementAt
  

Generation Operators

• Range
  
• Repeat
  

Grouping Operators

• GroupBy - Simple 1
  
• GroupBy - Simple 2
  
• GroupBy - Simple 3
  
• GroupBy - Nested
  
• GroupBy - Comparer
  
• GroupBy - Comparer, Mapped