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[jfriends:00435] Re: CMP でのトランザクション管理



>> $BCQ$:$+$7$J$,$i(BCMP$B=i?4<T$G$9!#(B
>> $B$?$V$s!"IaDL$N%1!<%9$G$O(B
>> SessionBean->Entity$B$$$m$$$mJQ99!"$H(B
>> $B$$$&N.$l$K$J$k$H;W$&$N$G$9$,!"(B
>> SessionA$B3+;O!"CY$l$r$H$C$F(BSessionB$B3+;O!"(B
>> SessionB$B$,(BEntity$B$rJQ998e%3%_%C%H!"$H(B
>> $B$7$?>l9g(BSessionA$B$K$D$$$F$O%m!<%k%P%C%/$,(B
>> $BI,MW$H$J$j$^$9!#(B
>> $B$3$NMM$J>l9g(BEntityBean$B$,3:Ev%l%3!<%I$,(B
>> $BJQ99$5$l$F$$$k$H$$$&$h$&$J>pJs$r<u$1<h$l$k$N$G$7$g$&$+!)(B

$B;d$O!"(BJava$B$d%*%V%8%'%/%H;X8~$N$3$H$O$h$/$o$+$j$^$;$s$,!"(B
VB$B$d(BC$B$J$I$N%/%i%$%"%s%H!&%5!<%P7O$N%"%W%j%1!<%7%g%s$G$O(B
$B$=$N$h$&$J@_7W$r$7$F$^$7$?!#!J8E$$!)!K(B

$B$"$k(BRDBMS$B$N>l9g$O!"99?7$9$k$H$-$O(BUpdate$B%b!<%I$G%F!<%V%k$r(B
$B%m%C%/$7$F%?%$%`%9%?%s%WEy$rHf3S$7$F$+$i(B
$B99?7$7$F$$$^$7$?!#(B

Oracle$B$N>l9g$O!"9T%l%Y%k%m%C%/!J<+F0!K$+$D%m%C%/Cf$b(BSelect$B$O2DG=(B
$B!J(BUPDATE$B$O%(%i!<!K$K$J$C$F$$$k$N$G$[$H$s$I(BRDBMS$B$^$+$;$G(B
$B$h$+$C$?$h$&$J5$$,$7$^$9!#(B
($BB>$N%H%i%s%6%/%7%g%s$G99?7$5$l$F$$$k>l9g$O!"%(%i!<$K$J$C$?$+$J!)!K(B

RDBMS$B$K0MB8$9$k$3$H$r6&DL;EMM$G$d$k$h$j$O!"%"%W%jB&$G9MN8$7$?$[$&$,(B
$B$h$5$=$&$G$9$,!"(BEJB$BEy$G$I$&$J$C$F$$$k$+$O6=L#$"$j$^$9!#(B