What is Db2?
DB2 is a family of relational database management system (RDBMS)
products from IBM that serve a number of different operating system
platforms. According to IBM, DB2 leads in terms of database market
share and performance. Although DB2 products are offered for
UNIX-based systems and personal computer operating systems, DB2
trails Oracle's database products in UNIX-based systems and
Microsoft's Access in Windows systems.