Copyright © T. H. Merrett

COMP 612             Principles of Database Programming                  Week 1

                            The Ad-hoc Cars Database

DATA FILE			NO. RECD.	FORM		CONTENT
_____________________________________________________________________________
owner				  885		char[40]	name
						char[33]	address
						char[7]		phone

makes				  101		char[40]	model/company

colour				    1       [20]char[10]	colour

years				    1       [60]int	    	year

regis				 1000		char[6]		licence no.


DIRECTORY			NO. RECD.	FORM		CONTENT
_____________________________________________________________________________
ownptr				    3	   [885]int		-> owner

makptr				    1        [2]int		sizes
					  [119]{int		-> makes
						[3]int		tree -> tree
						   int}		kpos

dbptr				 1000		int		-> regis
						int		-> colour
						int 		-> years
						int		-> makptr
						int		-> ownptr(0)



The file "owner" can be found on the teaching machines as
          /course/cs612/carsdata/owner
and similarly for each of the other seven files.


Java programs to query: dbptr and makptr.