Transition matrix

Type Length PK FK Mode Mandatory Remarks
        Table Field Read Write Delete Create Update  
description STRING 80       X X        
idle time TIME         X X        
last modified DATE           X        
matrix code STRING 80 X     X X X X X  
matrix type NUM   X     X X X X X The type of matrix; 1 = duration, 2 = cost
model name STRING 80 X Global model name   X   X X