Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle´æ´¢¹ý³ÌÓ﷨ѧϰ

´æ´¢¹ý³Ì´´½¨Óï·¨£º
 
£¨1£©ÎÞ²Î
create or replace procedure ´æ´¢¹ý³ÌÃû
as
±äÁ¿1 ÀàÐÍ£¨Öµ·¶Î§£©;
±äÁ¿2 ÀàÐÍ£¨Öµ·¶Î§£©;
Begin
       ........................
Exception
       ........................
End;
 
£¨2£©´ø²Î
create or replace procedure ´æ´¢¹ý³ÌÃû£¨param1 in type£¬param2 out type£©
as
±äÁ¿1 ÀàÐÍ£¨Öµ·¶Î§£©;
±äÁ¿2 ÀàÐÍ£¨Öµ·¶Î§£©;
Begin
    Select count(*) into ±äÁ¿1 from ±íA whereÁÐÃû=param1£»
    If (ÅжÏÌõ¼þ) then
       Select ÁÐÃû into ±äÁ¿2 from ±íA whereÁÐÃû=param1£»
       Dbms_output.Put_line(‘´òÓ¡ÐÅÏ¢’);
    Elsif (ÅжÏÌõ¼þ) then
       Dbms_output.Put_line(‘´òÓ¡ÐÅÏ¢’);
    Else
       Raise Òì³£Ãû£¨NO_DATA_FOUND£©;
    End if;
Exception
    When others then
       Rollback;
End;
 
×¢ÒâÊÂÏ
1£¬  ´æ´¢¹ý³Ì²ÎÊý²»´øÈ¡Öµ·¶Î§£¬in±íʾ´«È룬out±íʾÊä³ö
2£¬  ±äÁ¿´øÈ¡Öµ·¶Î§£¬ºóÃæ½Ó·ÖºÅ
3£¬  ÔÚÅжÏÓï¾äǰ×îºÃÏÈÓÃcount£¨*£©º¯ÊýÅжÏÊÇ·ñ´æÔÚ¸ÃÌõ²Ù×÷¼Ç¼
4£¬  ÓÃselect ¡£¡£¡£into¡£¡£¡£¸ø±äÁ¿¸³Öµ
5£¬  ÔÚ´úÂëÖÐÅ×Òì³£Óà raise+Òì³£Ãû
 
 
ÒÔÃüÃûµÄÒì³£
ÃüÃûµÄϵͳÒì³£                          ²úÉúÔ­Òò
ACCESS_INTO_NULL                   䶨Òå¶ÔÏó
CASE_NOT_FOUND                     CASE ÖÐÈôδ°üº¬ÏàÓ¦µÄ WHEN £¬²¢ÇÒûÓÐÉèÖÃ
ELSE ʱ
COLLECTION_IS_NULL                ¼¯ºÏÔªËØÎ´³õʼ»¯
CURSER_ALREADY_OPEN          ÓαêÒѾ­´ò¿ª
DUP_VAL_ON_IN


Ïà¹ØÎĵµ£º

oracleÍⲿ±í£¨External Table£©µÄʹÓÃ

Ô­ÎĵØÖ·£ºhttp://arvinnan.javaeye.com/blog/308638
²Î¿¼
http://www.blogjava.net/wxqxs/archive/2008/10/13/237180.html?opt=admin
http://hi.baidu.com/ray315/blog/item/153c97a33cd26caacbefd0de.html
 
 
 
¶¨Òå
External tables access data in 
external s ......

oracleË÷ÒýµÄ¼à¿Ø

×î½üµÄÑо¿·¢ÏÖ Oracle Êý¾Ý¿âËùʹÓõÄË÷Òý´ÓÀ´Ã»Óдﵽ¹ý¿ÉÓÃË÷ÒýÊýµÄ1/4£¬
»òÕ߯äÓ÷¨ÓëÆä¿ªÊ¼Éè¼ÆµÄÒâͼ²»Ïàͬ¡£Î´ÓõÄË÷ÒýÀ˷ѿռ䣬¶øÇÒ»¹»á½µµÍ DML
µÄËÙ¶È£¬ÓÈÆäÊÇ UPDATE ºÍ INSERT Óï¾ä;¿ØÊý¾Ý¿âË÷ÒýµÄʹÓã¬ÊÍ·ÅÄÇЩδ±»Ê¹ÓÃ
µÄË÷Òý£¬´Ó¶ø½Úʡά»¤Ë÷ÒýµÄ¿ªÏú£¬ÓÅ»¯sqlÐÔÄÜ
ÔÚ Oracle9i ֮ǰ£¬¼à¿ØË÷ÒýʹÓõÄÎ ......

OracleǧÍòÌõ¼Ç¼²åÈëÓë²éѯС½á

×î½ü×öÁ˸öÏîÄ¿£¬ÊµÏÖ¶Ô´æÔÚǧÍòÌõ¼Ç¼µÄ¿â±í½øÐвåÈë¡¢²éѯ²Ù×÷¡£Ô­ÒÔΪ¶ÔÊý¾Ý¿âµÄ²åÈë¡¢²éѯÊǼþºÜÈÝÒ×µÄÊ£¬¿É²»Öªµ±Êý¾Ý´ïµ½°ÙÍòÉõÖÁǧÍòÌõ¼¶±ðµÄʱºò£¬ÕâÒ»ÇÐËÆºõ±äµÃÏ൱À§ÄÑ¡£¼¸¾­ÕÛÌÚ£¬×ÜËãÍê³ÉÁËÈÎÎñ¡£
1¡¢ ±ÜÃâʹÓÃHibernate¿ò¼Ü
HibernateÓÃÆðÀ´ËäÈ»·½±ã£¬µ«¶ÔÓÚº£Á¿Êý¾ÝµÄ²Ù×÷ÏÔµÃÁ¦²»´ÓÐÄ¡£
¹ØÓÚ²åÈ룺 ......

OracleÊý¾Ýµ¼Èëµ¼³öimp/expÃüÁî

OracleÊý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓÚoracleÊý¾Ý»¹Ô­Ó뱸·Ý¡£expÃüÁî¿ÉÒÔ°ÑÊý¾Ý´ÓÔ¶³ÌÊý¾Ý¿â·þÎñÆ÷µ¼³öµ½±¾µØµÄdmpÎļþ£¬impÃüÁî¿ÉÒÔ°ÑdmpÎļþ´Ó±¾µØµ¼Èëµ½Ô¶´¦µÄÊý¾Ý¿â·þÎñÆ÷ÖС£ ÀûÓÃÕâ¸ö¹¦ÄÜ¿ÉÒÔ¹¹½¨Á½¸öÏàͬµÄÊý¾Ý¿â£¬Ò»¸öÓÃÀ´²âÊÔ£¬Ò»¸öÓÃÀ´ÕýʽʹÓá£
 
Ö´Ðл·¾³£º¿ÉÒÔÔÚSQLPLUS.EXE»òÕßDOS£¨ÃüÁîÐУ©ÖÐÖ´Ð ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ