¬Y¨Ç±¡ªp¤U¡G§Ú̧Ʊæ¦b¤@ÓSQL Server¤U³X°Ý¥t¤@Ósqlserver¼Æ¾Ú®w¤Wªº¼Æ¾Ú¡A©ÎªÌ³X°Ý¨ä¥Loracle¼Æ¾Ú®w¤Wªº¼Æ¾Ú¡An·Q§¹¦¨³o¨Ç¾Þ§@¡A§Ú̺nªº¬O³Ð«Ø¼Æ¾Ú®wÃìµ²¡C
¼Æ¾Ú®wÃìµ²¯à°÷Åý¥»¦aªº¤@ÓSQLserverµn¿ý¥Î¤á¬M®g¨ì»·µ{ªº¤@Ӽƾڮw¦øªA¾¹¤W¡A¨Ã¥B¹³¾Þ§@¥»¦a¼Æ¾Ú®w¤@¼Ë¡C¨º»ò«ç»ò³Ð«Ø¼Æ¾Ú®wÃìµ²©O¡H§Ú²{¦b¦³¨âºØ¤èªk¥i¥H¹ê²{¡C
²Ä¤@ºØ¡G¦bSQL Server¡@¥ø·~ºÞ²z¾¹¤¤¡A«Ø¥ß¡A³oÓ¤ñ¸û²³æªº¡Aº¥ý¦b¡@¦w¥þ©Ê¡Ð¡Ð¡r¼Æ¾Ú®wÃìµ²¡@¤WÂI¥kÁä¡@¡A¦b¥X²{ªº¥\¯àªí¤¤ÂI¡@·s«Ø¼Æ¾Ú®wÃìµ²¡@¡AµM«á·|¼u¥X¤@Ó¤¶±¡A»Ýn§Ú̶ñ¼gªº¦³¡GÃìµ²¦øªA¾¹¡]³o¬O¤@Ó¦W¦r¡A¦Û¤v®Ú¾Ú±¡ªp¦Û¦æ©w¸q¡A¥H«á´Nn³q¹L¥L¶i¦æ»·µ{³X°Ý¤F¡^¡A´£¨Ñµ{¦¡¦WºÙ¡]³oÓ´N¬O¿ï¾Ü¼Æ¾ÚÅX°Ê¡A®Ú¾Ú¼Æ¾Ú®wÃþ«¬¨Ó¿ï¾Ü¡A¤£¯à¶Ã¿ï¡A§_«hÃìµ²¤£¤Wªº¡^¡A¼Æ¾Ú·½¡]¹ï©óSQL server´N¬O»·µ{¼Æ¾Ú®w¦øªA¾¹ªº¥D¾÷¦W©ÎªÌIP,¹ï©ó oracle¡@´N¬O¦b oracle net config ¤¤°t¸mªº§O¦W¡^¡A¦w¥þ¤W¤U¤å¥Î¤á©M±K½X¡]¤]´N¬O»·µ{¦øªA¾¹ªº¥Î¤á©M±K½X¡^¡C
²Ä¤GºØ¡G§Q¥Î¨t²Î¦sÀx¹Lµ{
³Ð«Ø¤@ÓSQL Server¹ïsqlserverªº¼Æ¾Ú®wÃìµ²¡G
exec sp_addlinkedserver 'link_northsnow','',
'SQLOLEDB','»·µ{¦øªA¾¹¥D¾÷¦W©Î°ì¦W©Îip¦a§}'
exec sp_addlinkedsrvlogin 'link_northsnow','
false',null,'¥Î¤á¦W','¥Î¤á±K½X'
|
³Ð«Ø¤@ÓSQL server¹ïOracleªº¼Æ¾Ú®wÃìµ²¡G
exec sp_addlinkedserver 'link_ora', 'Oracle',
'MSDAORA', 'oracle¼Æ¾Ú®w¦øªA¾¹§O¦W'
exec sp_addlinkedsrvlogin 'link_ora',
false, 'sa', '¥Î¤á¦W', '¥Î¤á±K½X'
|
¦³¤F¼Æ¾Ú®wÃìµ²§ÚÌ´N¥i¥H¨Ï¥Î¤F¡C¹ï©ósqlserver©Moracle¤¤ªº¨Ï¥Î¤èªk¬O¦³°Ï§Oªº¡C
¹ï©óSQL server¡G
create view v_lhsy_user as select *
from link_northsnow.lhsy.dbo.sys_user
select * from v_lhsy_user
|
¨ä¤¤lhsy¬°»·µ{ªº¼Æ¾Ú®w¦W
sys_user¬°ªí¦W
¹ï©óOracle¡G
create view vvv as select * from
link_ora..NORTHSNOW.SYS_USER
select * from vvv;
|
¨ä¤¤northsnow¬°»·µ{oracle¼Æ¾Ú®w¦øªA¾¹ªº¤@ӥΤá¦W¡ASYS_USER¬°¸Ó¥Î¤á¦b¸Ó¦øªA¾¹¤Wªº¤@Óªí¡An«D±`ª`·Nªº¬O¡G¼Æ¾Ú®wÃìµ²¡]link_ora¡^«á±¦³¨âÓÂI¡]..¡^¡A¦A©¹«á±¥²¶·¥þ³¡¤j¼g¡A¬d¸ßªº¹ï¶H¤@¯ë¬°ªí®æ©ÎªÌµø¹Ï¡A¤£¯à¬d¸ß¦P¸qµü¡C
n·Q§R°£¼Æ¾Ú®wÃìµ²¡A¤]¦³¨âºØ¤èªk¡A
¤@ºØ¤èªk¬O¦b¥ø·~ºÞ²z¾¹¤¤¾Þ§@¡C
¥t¤@ºØ¬O¥Î¨t²Î¦sÀx¹Lµ{¡G
¼Æ¾Ú®wÃìµ²¦WºÙ,'droplogins' ¡C¡]³d¥ô½s¿è¡G¿c¥üªL¡^