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

ÈçºÎÔÚoracleµÄsqlÓï¾äÖмÓÈëÅжÏÌõ¼þ£¿

±ÈÈçÔÚÊý¾Ý¿âÖиüÐÂÒ»ÌõÊý¾Ý£¬µ±fabusjΪ¿Õʱ½øÐи³Öµ£¬²»Îª¿Õʱ±£ÁôÔ­À´µÄÊý¾Ý¡£ÕâÑùµÄsqlÓï¾ä¸ÃÈçºÎд£¿
ÎÒÊÇÒª°ÑÕâÌõÓï¾äÓÃÔÚjspÒ³ÃæÖÐ
Èç:update office set fbflag='ÒÑ·¢²¼',blzt='1',(fabusj=?(Õâ¸ö×Ö¶ÎΪ¿Õʱ²Å½øÐи³Öµ)) where workflowinstance_guid=?"
nvl(Òª¸³µÄÖµ£¬Ô­À´µÄÖµ)£¿£¿

update office set fbflag='ÒÑ·¢²¼',blzt='1',fabusj=nvl(fabusj,sysdate) where workflowinstance_guid=?

fabusj=nvl(fabusj,value)
ÓÃnvl,Èç¹ûfabusjΪnull,¾ÍÐÞ¸ÄΪvalue
Èç¹ûfabusj²»Îªnull,¾ÍÐÞ¸ÄΪfabusj



nvlº¯ÊýÎÒÊÔ¹ýÁË£¬²»ÄÜÂú×ãÎÒ˵µÄÌõ¼þ°¡

µ±×Ö¶Îfabusj=¡®¡¯Ê±£¬ÎҲŻá¶Ô¸Ã×ֶθ³Öµ£¬²»Îª¿ÕµÄʱºò£¬¸Ã×ֶα£ÁôÔ­À´µÄÖµ¡£

ÎÒÔÚÍøÉÏËѵ½£¬¿ÉÒÔÓÃif-elseÓï¾ä
µ«ÕâÊý¾Ý¿â±à³Ì£¬ÎҲŸÕÓ㬲»ÖªµÀÒªÔõôд£¬Çë´óϺÃÇÏëÏëÕÞ

nvlÓ¦¸Ã¿ÉÒÔʵÏÖÄãµÄÒªÇó°¡
ҪôÊÇÓпոñ ҪôÊÇÄãû±í´ïÇå³þ
nvl(trim(Òª¸³µÄÖµ)£¬Ô­À´µÄÖµ) ÊÔÏÂ


ºÃµÄ£¬ÎÒÔÙÊÔÊÔ¡£
ÎÒдµÄÓï¾äÊÇÕâÑùµÄ£¬²»»áÊÇÓï¾äÓÐÎÊÌâ°É
update office set fbflag='ÒÑ·¢²¼',blzt='1',fabusj=nvl(?,(select fabusj from office where workflowinstance_guid=?)) where workflowinstance_guid=?

update office set fbflag='ÒÑ·¢²¼',blzt='1',fabusj=nvl(fabusj,'Ϊ¿Õ¸³Öµ')) where workflowinstance_guid=?

update office set fbflag='ÒÑ·¢²¼',blzt='1',fabusj=nvl(?,(select fabusj from office where workflowinstance_guid=?)) where workflowinstance_guid=?

Â¥Ö÷ÄãÕâ¸ö²»ÐÐ ÄãµÄ £¿ÊǸöռλ·û°É
±»Äã¸ãÔÎÀ²

ÊǸöռλ·û

ÒýÓÃ


Ïà¹ØÎÊ´ð£º

jspÁ´½Ósql2000µÄÒÉÎÊ£¿



type Exception report


message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jas ......

oracleÓëaix - Oracle / ¸ß¼¶¼¼Êõ

ÔÚϵͳÔËÐеÄʱºò×ÜÊÇÓÐÒ»¿é´ÅÅÌʼÖÕÉÁºìµÆ£¬½øÈëϵͳºó
#topas²é¿´×ÜÊÇÓÐÒ»¿é´ÅÅÌ%BUSYΪ90%ÒÔÉÏ£¬
Êý¾Ý¿â°æ±¾£ºoracle 9.2.0.7 
Êý¾ÝÎļþ¹ÒÔØµÄ½Úµã£º/oradata/pcs/ Âß¼­¾íºÅlv04 
#lslv -l lv04 ......

oracle 9i ×î½ü·¢Ïֵǽ±¨´í - Oracle / »ù´¡ºÍ¹ÜÀí

ÓÃPL/SQL µÇ½ʱµ¯³ö±¨´í´°¿Ú£¬´íÎóÈçÏ£¡
  ORA-01034:ORACLE not available
  ORA-27101:shared memory realm does not exist
ÇëÎÊ£¬ÓÐûÓÐÈËÓöµ½ÕâÖÖÇé¿ö£¬Ôõô½â¾ö£¿Ð»Ð»£¡

1. Oracle sid ÕýÈ ......

[Ô­´´] ORACLE Á¬½Ó×Ö´® - Oracle / ·Ç¼¼ÊõÇø

¼ÙÉètable01 ÖÐÓÐ ÒÔÏÂ×ÊÁÏ
emp_no emp_name
------- ------------
0001 TOM
0002 JOHN
0003 MARY
³£Óõ绰 
¶øÎÒÃÇÒªµÃµ½ÒÔϵÄOUTPUT (»òÊǸ÷ÖÖÆäËûµÄoutput)
0001,TOM
0002,JOHN ......

Çë½ÌSQLSERVERµÄÁ½¸öÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

1¡£ÔõÑùʹxp_cmdshellÄÜÍêÕûÊä³ö³¬¹ý255¸ö×Ö·ûµÄ×Ö·û´®¡£
2¡£select ʱ£¬¼ìË÷ËÙ¶ÈÊÇÓëfromºóµÄ TABLE˳ÐòÓйأ¬»¹ÊÇÓëwhereÌõ¼þµÄ˳ÐòÓйØ(TABLEÊý¾Ý¶àÉÙ )
ÔÚϵͳÊôÐÔÉ趨ÀïÓиöÑ¡Ïî,¿ÉÒÔÐ޸ĵ¥×Ö¶ÎÊä³ö×ÖÊýÏÞÖÆ. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ