At present there are many more manufacturers of database software. Using the theory of Dr. EF Codd to create a relational database up many initially being developed for DB2 applications on IBM mainframe, then (1990s) have been developed to enable the platform. Platform others have MS. Windows Linux and IBM AIX Sun Solaris HP-UX, IBM i / OS, but the language used in the development of DB2 on the mainframe to the platform so that different DB2 for the mainframe are developed. The language PL / S, but DB2 LUW (Linux / Unix / Windows) was developed by C ++, but overall, DB2 is a shared function and Common Archictecture together mid 1990s, IBM developed DB2 Parallel Edition under. Concepts Shared Nothing Architecture to support the expansion of large databases ml. It can be spread information to the DB2 Server multiple machine after it is developing steadily and has renamed DB2 Extended Enterprise Edition (DB2 EEE) and the current IBM calling capabilities in this respect that the Data Partitioning. Feature (DPF) which is an extension (option) which must be used in conjunction with DB2 Enterprise Edition 2006, IBM has developed more in the XML makes DB2 to store XML data in a "natively" with the development Database. Engine for management of XML data by the called (PureXML) Figures are in this mode, the XML data is stored in a manner that is not really XML CLOB (Character Large Object) or relation data can be effective in reaching better.
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