rgavrilov
asked on
Filter expression for NULL in TimeSpan column
I hava a DataTable with a column of type System.TimeSpan
I need an expression for DataTable.Select() method to select rows with NULL in that column.
Something like:
dataTable.Select("Isnull(O utTime, NULL) = NULL")
I am not sure what to use instead of 'NULL' in the example.
I need an expression for DataTable.Select() method to select rows with NULL in that column.
Something like:
dataTable.Select("Isnull(O
I am not sure what to use instead of 'NULL' in the example.
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