The Institute of Electrical and Electronics Engineers (IEEE) professional standards association is on track to release the Experience Application Programming Interface (xAPI) version 2.0 as an international standard within the next six months.
The Experience Application Programming Interface (xAPI) is a learning technology specification that enables data encoding, transport, and exchange across a wide variety of activities, experiences, and devices.
Understanding how the Experience API (xAPI sometimes known as Tin-Can API) is structured is the first hurdle to knowing just how flexible and powerful the xAPI can be.
Ein weit verbreitetes Missverständnis steht hinter dem Mythos, dass dynamische SQL langsam ist. Für bedingte WHERE-Klauseln kann eben dieser Mythos zu Performanceproblemen fürhen.