Promotion/2024-12-18
Jump to navigation
Jump to search
Paper additions/comments
NPQ versus IDL operation compatibile NPQ = API element!
- Separation of Declaration and Implementation! DQLs lack this except when using views!
- CREATE VIEW command is missing in SPARQL ...
- NPQ definition is compatible with function in IDL (Interface Definition/Description Languages) IPO - Input/Processing/Output
- Example: https://de.wikipedia.org/wiki/Common_Object_Request_Broker_Architecture - CORBA Standard
3.13 Operation Declaration Operation declarations in OMG IDL are similar to C function declarations. The syntax is: (87) <op_dcl> ::= [ <op_attribute> ] <op_type_spec> <identifier> <parameter_dcls> [ <raises_expr> ] [ <context_expr> ] (88) <op_attribute> ::= “oneway” (89) <op_type_spec> ::= <param_type_spec> | “void
Content Negotiation / Input/Output and encoding and marshalling
- Stream decodeable/encodable as subgraph - solutions/tabular (e.. Object Relational Impedance Mismatch)
- RPC marshalling ...
Marshalling: Serialisierung aller zu sendender Daten in eine Nachricht. Unmarshalling: Deserialisierung einer Nachricht nach Empfang. Nachrichteninhalte bei ...
Late binding - QEC principle ...