C DataTable Select - How do I format the filter criteria to include null

Question

This doesn t work  DataTable myNewTable   myDataTable Select  Name  lt  gt   n a    CopyToDataTable      myDataTable has a row named Name  I would like to select the rows from this table where Name is not equal to  n a   It selects but still am missing the null values i need the null values too    Can anyone help

User · Answer

The way to check for null is to check for it   DataRow   myResultSet   myDataTable Select   COLUMN NAME  is null      You can use and and or in the Select statement

User · Answer

Try this  myDataTable Select   Name  is NULL OR  Name   lt  gt   n a       Edit   Relevant sources     DataTable Select Method  String  Expression filtering syntax

User · Answer

try this     var result   from r in myDataTable AsEnumerable                 where r Field lt string gt   Name       n a   amp  amp                      r Field lt string gt   Name         select r    DataTable dtResult   result CopyToDataTable

User · Answer

Try out Following   DataRow rows   DataTable Select   Name  lt  gt  n a      For Null check in This   DataRow rows    DataTable Select   Name   lt  gt   n a  OR  Name  is NULL

[c#] C# DataTable.Select() - How do I format the filter criteria to include null?

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