Matrix for WP8

http://habrahabr.ru/post/195422/

Linq To Sql Sample

http://msdn.microsoft.com/en-us/vstudio/bb688085.aspx

LINQ to SQL Samples

ADO.NET Interop Connection Interop Transaction Interop Advanced Dynamic query - Select Dynamic query - Where Dynamic query - OrderBy Dynamic query - Union Identity Nested in FROM Conversion Operators AsEnumerable ToArray ToList ToDictionary COUNT/SUM/MIN/ MAX/AVG Count - Simple Count - Conditional Sum - Simple Sum - Mapped Min - Simple Min - Mapped Min - Elements Max - Simple Max - Mapped Max - Elements Average - Simple Average - Mapped Average - Elements DataContext Functions CreateDatabase() and DeleteDatabase() DatabaseExists() SubmitChanges() CreateQuery() Log Direct SQL SQL Query SQL Command EXISTS/IN/ANY/ALL Any - Simple Any - Conditional All - Conditional GROUP BY/HAVING GroupBy - Simple GroupBy - Max GroupBy - Min GroupBy - Average GroupBy - Sum GroupBy - Count GroupBy - Count - Conditional GroupBy - followed by Where GroupBy - Multiple Columns GroupBy - Expression Inheritance Simple OfType IS CType Cast UseAsDefault Insert New Record

INSERT/UPDATE/DELETE Insert - Simple Insert - 1-to-Many Insert - Many-to-Many Update - Simple Update - Multiple Delete - Simple Delete - One-to-Many JOIN SelectMany - 1 to Many - 1 SelectMany - 1 to Many - 2 SelectMany - Many to Many SelectMany - Self-Join GroupJoin - Two-way join GroupJoin - Three-way join GroupJoin - LEFT OUTER JOIN GroupJoin - Projected let assignment GroupJoin - Composite Key GroupJoin - Nullable\\Nonnullable Key Relationship NULL Null Nullable(Of T).HasValue Nullable(Of T).Value Object Identity Object Caching - 1 Object Caching - 2 Object Loading Deferred Loading - 1 Including - Eager Loading - 1 Deferred Loading - 2 Including - Eager Loading - 2 Deferred Loading - (1:M) Deferred Loading - (BLOB) Optimistic Concurrency Get conflict information Resolve conflicts: Overwrite current values Resolve conflicts: Keep current values Resolve conflicts: Keep changes Custom resolve rule Submit with FailOnFirstConflict Submit with ContinueOnConflict ORDER BY OrderBy - Simple OrderBy - With Where OrderByDescending ThenBy ThenByDescending OrderBy - Group By Paging Paging - Index Paging - Ordered Unique Key SELECT/DISTINCT Select - Simple Select - Anonymous Type 1 Select - Anonymous Type 2 Select - Anonymous Type 3 Select - Named Type Select - Filtered Select - Shaped Select - Nested Distinct

Simultaneous Changes Optimistic Concurrency - 1 Transactions - Implicit Transactions - Explicit Stored Procedures Scalar Return Single Resultset Multiple Resultsets Out parameters Function Query over methods String/Date Functions String Concatenation String.Length String.Contains(substring) String.IndexOf(substring) String.StartsWith(prefix) String.EndsWith(suffix) String.Substring(start) String.Substring(start, length) String.ToUpper() String.ToLower() String.Trim() String.Insert(pos, str) String.Remove(start) String.Remove(start, length) String.Replace(find, replace) DateTime.Year DateTime.Month DateTime.Day TOP/BOTTOM Take Skip UNION ALL/UNION/ INTERSECT Concat - Simple Concat - Compound Union Intersect Except User-Defined Functions Scalar Function - Select Scalar Function - Where Table-Valued Function Table-Valued Function - Join View Query - Anonymous Type Query - Negative Query - Identity mapping WHERE Where - 1 Where - 2 Where - 3 Where - 4 Where - 5 First - Simple First - Element First - Condition