Sybase Adaptive Server 1.5IBM DB2Oracle 9iMicrosoft SQL Server 2000Interbase 6.0
Base Cost$3,995$40,000$80,000$20,000$200
Cost For 1 User*$795$200$600 $0
      
Total Cost$4,790$40,200$80,600$20,000$200
      
Market Share in year 20003.2%30%34%15%?
ODBC DriverXXXXX
JDBC Driver XX X
Runs on all popular OS’sXXX X
Multi-dimensional Arrays    X
2-phase CommitsOptional  Requires codingAutomatic
UsersWorldComAlmost Everyone who doesn’t use MSEveryoneAlmost EveryoneUS Army (M1 Abrams Tank), Motorola, Nokia, MCI, Northern Telecom, the Philadelphia Stock Exchange, Bear Stearns, First National Bank of Chicago, the Money Store, NASA, Boeing.