The shareable status is defined for a section in a cache by the system maintaining {TAIL ~ an identification list} which has {HEAD ~ reference} to database entities which are affected by a statement in the current unit of work 
The shareable status is defined for a section in a cache by the system maintaining { TAIL ~ an identification list } which has { HEAD ~ reference } to database entities which are affected by a statement in the current unit of work
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH