Try OpenEdge Now
skip to main content
.NET Open Clients
Passing Parameters : Passing TABLE and TABLE-HANDLE parameters : Unknown value (?)
 

Unknown value (?)

All temp-table fields can contain the Unknown value (?). For an ADO.NET DataTable, this is specified by each corresponding ADO.NET DataColumn's AllowDBNull property being set to true. (The default value of a DataColumn's AllowDBNull property is true.)