ITDevSpace - Development Tips & Tricks

[Test] public void Test() { int [,] numbers = new int [3, 2] { { 9, 99 }, { 3, 33 }, { 5, 5 } }; DataTable dt = new DataTable(); Console.WriteLine(numbers.Rank); Console.WriteLine(numbers.Length); for ( int dimension = 0; dimension < numbers.Rank; dimension++) { dt.Columns.Add( "Column" +(dimension+1)); } Console.WriteLine( "Array" ); for ( int element = 0; element < (numbers.Length / numbers.Rank); element++) { DataRow row = dt.NewRow(); for ( int dimension = 0; dimension < numbers.Rank; dimension++) { Console.Write( "{0} " , numbers[element,dimension]); row[ "Column" + (dimension + 1)] = numbers[element, dimension]; } dt.Rows.Add(row); Console.WriteLine(); } Console.WriteLine( "DataTable" ); foreach (DataRow row in dt.Rows) { foreach (Dat...

DECLARE @test TABLE ( FirstName varchar (50) ) -- INSERT INTO @test SELECT 'Jon' UNION SELECT 'Tom' UNION SELECT 'Mike' -- SELECT STUFF(( SELECT DISTINCT ', ' + FirstName FROM @test FOR XML PATH ( '' ) ), 1, 2, '' ) FOR XML does the concat, STUFF removes the first 2 characters from position 1 - i.e. the initial unwanted  ', '

IF ( SELECT object_id( 'TempDB..#TempTable' )) IS NOT NULL DROP TABLE #TempTable GO -- CREATE TABLE #TempTable ( id int , name varchar (50), primary key (id, name) ) -- INSERT INTO #TempTable SELECT 1, 'name' -- SELECT * FROM #TempTable