At present, there is a database software a lot. Dr. E.F. Codd's theory to create a relational database system a lot.The DB2 was initially developed to run on IBM mainframe (1990s), then there is a continuous development of the cause can be used with all Windows platforms, various Linux MS. IBM AIX Sun Solaris HP-UX IBM i/OS, but the language used in the mainframe DB2 development on the different lotfo มอื่น DB2 for.Khrue ngamenfrem has been developed by the language PL/S, but the DB2 LUW (Linux/Unix/Windows) was developed by the C ++ language, but as a whole, and will be sharing DB2 Common share Archictecture. Mid 1990s-era IBM DB2 Parallel Edition has been developed under the concept of Shared Nothing Architecture to accommodate the expansion of large-scale pollution database by the various broadcast can be made to a DB2 Server many. Since then, it has evolved and has been renamed takes a DB2 Extended Enterprise Edition (DB2 EEE) and IBM. This capability is called Data Partitioning Feature (DPF) that which is best (option), which must be used in conjunction with the DB2 Enterprise Edition 2006 alternative IBM has developed more in the area of XML, XML data can be stored in DB2 features "natively" with the development of the Database Engine to handle XML data, more specifically called a proxy mode (PureXML), XML data is stored as XML in a way that really is not a CLOB (Character Large Object) or a data relation make efficient access.
การแปล กรุณารอสักครู่..
