Gets the first value for specified sql query based on either on column name or column index

[Visual Basic]
Overridable Protected Function GetFirstValueForCurrentColumn() As Object
[C#]
protected virtual object GetFirstValueForCurrentColumn();

Return Value

The value of selected column in the first row

Example

public string GetLastNameOfPenHolder(int PenId)
            {
            	ColumnName="LastName";
            	// or ColumnIndex=0;
            	SourceTable="pDocuments";
            	SelectString = "SELECT * FROM Documents";
            	//SelectString = "--name of stored procedure--";
            	//CmdType = CommandType.StoredProcedure;  This must be set with a stored procedure
            
            	return Convert.ToString(GetFirstValueForCurrentColumn()); 
            
            }

See Also

NMReader Class | NMReader Members | netMage.Data.SqlClient Namespace