?????. DB2 ? XpertMon ??? ???!
? ????????? DB ??????.
?? ?? ?? ? 2??? DB2 UDB V8.2 ? 32-bit ? 64-bit ????
?????? ?? ??? ???? ??? ??? ????? ?????.

???? ?? bit? ?? DB Application ??? ??? ????? ?????.

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DB2 UDB V8.2??? 32-bit/64-bit ?????? ?? I

32-bit/64-bit ??
32-bit ???? ??? ??? ????, ???? ???? ?????, 32 bit? ????,
64-bit ???? 64 bit? ?????. ????? 32-bit ??????? 32bit OS?
???? 64-bit ??????? 64bit OS ? ??????, ?? 64-bit ???????
32-bit OS? ??? ? ????.
OS? Kernel? ???? ???, Kernel ? ????? OS library? ?????
interface ?? ??? ?????. 32-bit Kernel? 4GB? real memory? ??? ? ???
64-bit Kernel? ???? ?? ??? ? ????.
?? ?? 32bit Kernel? 4GB ?? ?????? ??? 64-bit kernel ?? ??? ?? ????.
???? UNIX ?????? 64bit Application ? ????? 64bit Kernel? ?????.
?, AIX ??? ????? 32bit ? 64bit Application ? 32bit Kernel ??
64bit Kernel ?? ?? ??? ? ????.
OS library? Application ? ??? ????? ?????.
32-bit Application? ??? ????, 32-bit ??? library? ???? ??,
64-bit Application? ??? ???? 64-bit ??? library? ???? ???.
????? ???? ??? ???? ??? library? ???? Application? ???? ???.
DB2 ???? ??, DB2? ???? ???? ?? 32-bit ? 64-bit ? ?? ? ????.
?? ?? instance ??? ? bit ? ???? ??? ? ????.
?, 32-bit instance ? 32-bit OS ? 64-bit OS ???? ??? ? ???,
64-bit instance? 64-bit OS ??? ??? ? ????. DB2 application ?? 32-bit ? 64-bit ? ??? ? ???, ??? ?? ? bit ?
??? ??? bit ? DB2 library? link ?? ??? ????.

bit? ?? DB ?? ??
- 32-bit/64-bit Client? 32-bit/64-bit Server DB ?? ??
? ?? Client? ???? 32-bit /64-bit Application?? 32-bit/64-bit ???
??? ? ?? ? ??? ?????.

bit? ?? Client Application ??
- 32-bit/64-bit Client Application ??
(1) windows 32-bit Application ? ??? ???? ?? 64-bit windows platform??
??? ? ????. UNIX ? ???? Linux IA64? Linux Zseries ? ????? ??
32-bit application? 64-bit platform? ???? ??? ? ????.
? Application? rebind?? ??? library? ???? ????? ?????.
? ? ??? ??? ??? ?????? ????? ?????.

bit? ?? Routine ??
Routine(Stored procedure, UDFs and Method)? Application ?? ?????.
Routine? ??????? ???? ??? ????? ??? ?? ?????? ??????
CREATE ???? ????, DB ???? ?????.
V8.2??? SQL? procedure? ??? ?? ????? ???? ?? ?? ??
?????? ????? ???? DB?? ???? ?????.
?, ? ?? ???? ??? DB ??? ???? ?? ???, 32-bit ? 64-bit ??
??? ?? ???.
SQL ? ?? ???? ??? Routine? ???? ???? ?? ???? ???
???? ??? ???? ???? ??? bit ? ??? ??? ?? ????? ?????.
- 32-bit/64-bit procedure ? UDF ??
(1) 64-bit ???? ???? 32-bit Routine? 64-bit ???? ???? 64-bit Routine?? ??? ????.
(2) 32-bit Routine? 64-bit ???? ???? ??? ??? FENCED? NOT THREADSAFE ? ????? ???.
(3) Linux IA 64-bit ?????? ????? 32-bit Routine? ??? ???? ????.
(4) 64-bit Application? Routine? 32-bit ?? ???? ??? ? ????.
??? ????? ??? ? ??? 32-bit unfenced Procedure? 64-bit DB2 ????
?? ? ? ??? ????. ?? 32-bit? unfenced Routine? 64-bit ???
????? ???, CREATE ???? NOT FENCED ??? ???? ???.

64-bit ????? 32-bit Routine ? ??
???? ??? Routine? ???? ???? ??? client Application ?????
??? ????? ?????. 64-bit DB2 ???? ???? ??? ??? routine?
??? 3? bit? library? ?????? ??? ????.
??? ??? ??? ???? ??? ??? Routine? ??, 64-bit ????
32-bit routine? ????, DB2 ? ???? ??? ?? ? ?? ? routine??
64-bit ????? ????? ?????.
? 32-bit ????? ???? ?? 64-bit ? ?????? ?? ????.
??? ??? ????? ?????. routine? ??? ???? ???? ?????
???? ???, ?? ? ???? ???? ???? ??? ??? ? ????.
??? ???? ??? ???? 64-bit routine library? ???? ?? ????.

64-bit ????? 32-bit Java Routine ? ??
32-bit JVM ? 64-bit DB2 ????? ??? ? ????.
??? 32-bit Java Routine? ???? ?? ?? ??? ? ????.
?, FENCED NOT THREADSAFE ???? ??? ???? ?????.

bit? ?? ?? ??(Develop Center) ??
DB2 Development Center ? ??,??,???, Routine ?? ??? ??? ? ?? GUI ????.
bit ? ?? ????? ??? ????.

(1) ? ???? ??? Java Stored Procedure? ?? Windows 32-bit? AIX 32-bit
Development Center ???????? ???? ? ????.

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