Utility (availability exception)

Type Length PK FK Mode Mandatory Remarks
        Table Field Read Write Delete Create Update  
available NUM         X X X      
code STRING 80 X utility code X X X      
color NUM         X X X      
description STRING 80       X X X      
end outflow DATE   X     X X X      
model name STRING 80 X utility model name X X X      
sequence NUM         X X X      
start inflow DATE   X     X X X      
unique key STRING 255       X X X     utility code+start+stop