Oracle
Oracle , , Unix Windows. Oracle, . Oracle . Oracle , Oracle, , Oracle, Oracle . , Oracle . Oracle , , , .. , . , . . Oracle , , . Oracle (, , SQL Server) ( Gartner Group - ) Oracle , Oracle , . Oracle , , , , Oracle Database Enterprise Edition - Oracle Database Standard Edition. , , , . Oracle, , , , . Oracle . 80% Oracle C, ( ) -. 20% , , - , , . Oracle, , . , Oracle , . , Oracle , , , . , - . , , Oracle / Internet/Intranet-. , , . Oracle, Java , . , . Oracle, . . -, . Oracle NT, , MS SQL Server. Oracle , : , (large-database partition), ; ; ; ; ( ); ; , ; : Windows, AIX, Compaq Tru64 UNIX, HP 9000 Series HP-UX, Linux Intel, Sun Solaris, . Oracle - , , , .
|
|
Microsoft SQL Server
- : , Web, , . . , . OLAP . , . , SQL Server : . Java, HTML SQL Server , DB2, Informix, Oracle Sybase. XXI LINUX, SQL Server Windows. SQL Server , , ODBC, . Microsoft SQL Server Oracle . . . , Adabas (Software AG), DB2 (IBM), Informix (Informix Software), Microsoft (Microsoft SQL Server), Oracle (Oracle Corporation), Sybase (Sybase). , , , , . , , , Oracle.
|
|
, , . ( .)
, , , . . (. . 1).
. 1.
, . , .
, .
, .
, .
, .
= - .
, .
, .
, SQL- .
, SQL, ( ), , . .
, , .
, . , . , , SYSTEM R, IBM, SQL, , , .
mainframe- , , DownSizing. . , , . ., , .
UpSizing. , . PC , .
, . RightSizing ( , ).
. : , . .
"-"
"" , 90- . "-" , , "", "". , . , .
( ) , . . , , . , main-, , , .
, , . , - , , .
, , . .
"" 5 , :
|
|
|
|
|
|
|
, : . , .