OracleÖÐÀûÓÃTrigger½øÐй¤×÷
OracleÊý¾Ý¿âÖÐ,ÓÐЩÇé¿öÏÂ,¶ÔÊý¾Ý¼Ç¼ÐèÒª¼Ç¼ÈÕÖ¾,»ò±£´æ²Ù×÷ÀúÊ·µÈÇé¿ö.ÔÚ´ËÎÒÃÇ¿ÉÒÔ½èÖú“Êý¾Ý¿âTrigger”½øÐС£ÏÂÃæÒÔÒ»Àý½øÐÐ˵Ã÷£º
CREATE OR REPLACE TRIGGER aits_auth_group_auth_trga_diu
AFTER update OR DELETE OR INSERT on aits_authority_group_auth
for each row
/*****************************************************************************************
*
* Trigger Name : aits_auth_group_auth_trga_diu
* Description : Log insert, Modify ,delete action to History table
* Version : 1.0
*****************************************************************************************/
declare
BEGIN
IF inserting THEN
INSERT INTO aits_auth_group_auth_history
(application_code, auth_id, ranage_code,
group_code, module_code, function_code,
creation_date, created_by, last_update_date,
last_updated_by, action_type)
VALUES
(:new.application_code, :new.auth_id, :new.ranage_code,
:new.group_code, :new.module_code, :new.function_code,
:new.creation_date, :new.created_by, :new.last_update_date,
:new.last_updated_by, aits_pak_common.InsertDesc);
ELSIF DELETING THEN
INSERT INTO aits_auth_group_auth_history
(application_co
Ïà¹ØÎĵµ£º
»·¾³£ºÊý¾Ý¿â oracle 64bit ϵͳ win2008 64bit IIS7 ÔÚasp ÍøÒ³ÖÐʹÓÃadoÁ¬½ÓÊý¾Ý¿â ODBCÓõÄÊÇMicrosft ODBC for oracle
Çé¿ö£ºÔÚÍøÒ³µÄ²éѯÓï¾äÖв»º¬ÖÐÎĵĿÉÒÔ£¬Ö»ÒªÓï¾äÖк¬ÓÐÖÐÎľͻ᷵»Ø´íÎó½á¹û¡£
Èç:select 'Ò»¶þÈý' from dual;ÕâÑùµÄÓï¾ä ·µ»Ø»ØÀ´¾ÍÊÇ£¿£¿£¿
»¹ÒªËµÃ÷µÄÊÇoracleµÄ×Ö·û¼¯ÊÇAMERICAN_AMERICA.U ......
½«Ò»¸öÊý¾Ý¿âµÄijÓû§µÄËùÓÐ±íµ¼µ½ÁíÍâÊý¾Ý¿âµÄÒ»¸öÓû§ÏÂÃæµÄÀý×Ó¡¡¡¡
exp userid=system/manager owner=username1 file=expfile.dmp
imp userid=system/manager fromuser=username1 touser=username2 ignore=y file=expfile.dmp
ORACLEÊý¾Ý¿âÓÐÁ½À౸·Ý·½·¨¡£µÚÒ»ÀàΪÎïÀí±¸·Ý£¬¸Ã·½·¨ÊµÏÖÊý¾Ý¿âµÄÍêÕû»Ö¸´£¬µ«Êý¾Ý ......
OracleÊý¾ÝÀàÐͼò½é
¡¡¡¡Ò»¡¢¸ÅÊö
¡¡¡¡ÔÚORACLE8Öж¨ÒåÁË£º±êÁ¿£¨SCALAR£©¡¢¸´ºÏ£¨COMPOSITE£©¡¢ÒýÓã¨REFERENCE£©ºÍLOBËÄÖÖÊý¾ÝÀàÐÍ£¬ÏÂÃæÏêϸ½éÉÜËüÃǵÄÌØÐÔ¡£
¡¡¡¡¶þ¡¢±êÁ¿£¨SCALAR£©
¡¡¡¡ºÏ·¨µÄ±êÁ¿ÀàÐÍÓëÊý¾Ý¿âµÄÁÐËùʹÓõÄÀàÐÍÏàͬ£¬´ËÍâËü»¹ÓÐһЩÀ©Õ¹¡£ËüÓÖ·ÖΪÆß¸ö×飺Êý×Ö¡¢×Ö·û¡¢ÐС¢ÈÕÆÚ¡¢Ðбêʶ¡¢²¼¶ûºÍ¿É ......
·ÖÎöº¯Êý£¬×îÔçÊÇ´ÓORACLE8.1.6¿ªÊ¼³öÏֵģ¬ËüµÄÉè¼ÆÄ¿µÄÊÇΪÁ˽â¾öÖîÈç“ÀۼƼÆË㔣¬“ÕÒ³ö·Ö×éÄڰٷֱȔ£¬“ǰ-NÌõ²éѯ”£¬“ÒÆ¶¯Æ½¾ùÊý¼ÆËã”"µÈÎÊÌâ¡£Æäʵ´ó²¿·ÖµÄÎÊÌâ¶¼¿ÉÒÔÓÃPL/SQL½â¾ö£¬µ«ÊÇËüµÄÐÔÄܲ¢²»ÄÜ´ïµ½ÄãËùÆÚÍûµÄЧ¹û¡£·ÖÎöº¯ÊýÊÇSQLÑÔÓïµÄÒ»ÖÖÀ©³ä£¬Ëü²¢²»Êǽö½ ......
update customers a
set city_name=(select b.city_name from tmp_cust_city b where b.customer_id=a.customer_id)
where exists (select 1
from tmp_cust_city b
where b.customer_id=a.customer_id
)
-- update ³¬¹ý2¸öÖµ
update customers a
set (city_name,customer_type)=(select b.city_name,b.customer_ ......