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

oracle ´æ´¢¹ý³Ì¸Ä³É ÊÂÎï Ôõôд°¡ - Oracle / ¿ª·¢

CREATE OR REPLACE PROCEDURE usp_refreshTopN
 IS
 BEGIN
 
--Îĵµ
INSERT INTO topnresource(resourceId,title,type,cover,brief,properUser,tag,clickAmount,createDate,topNCreateDate,organization,topnType)
SELECT A.* from (SELECT resourceid,title,type,cover,brief,properuser,tag,clickamount,createdate,sysdate,organization,2 from resources WHERE refer = 1 AND type = 1 ORDER BY createdate DESC) A WHERE ROWNUM<=20;
--¾ÉµÄÐÅÏ¢£¬´ÓµÚ11Ìõµ½µÚ20Ìõ
DELETE from topnresource tpr WHERE tpr.topnresourceid IN (SELECT b.topnresourceid from(SELECT rownum myno,a.topnresourceid from (SELECT * from topnresource ORDER BY createdate DESC) a) b WHERE myno>10 AND myno<=20) AND tpr.topntype=2;

END;

Õâ¸ö´æ´¢¹ý³Ì µÃд³ÉÒ»¸öÊÂÎï £¬¸ßÊÖ°ïæ¡£ÎÒÓõÄÊ pl/sql ÔÚÀï±ßÔËÐÐ begin Óï¾ä end;±¨Ò»´ó¶Ñ´í¡£{{--


Ïà¹ØÎÊ´ð£º

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 ......

oracleµÄ°²×°ºÍʹÓúÃÄѰ¡ - Java / Java EE

oracleµÄ°²×°ºÍʹÓö¼ºÜÄÑÂð£¿Ô­À´Ê²Ã´¶¼²»»áʱѧÁËMySQL£¬Ò²Ã»Ôõôѧ¹ý£¬¾Í×Ô¼º×°¼¸´Î£¬Óü¸Ï£¬¾Í´ïµ½ÁË´óÌåÄÜʹÓõij̶ÈÁË£¬¿ÉÊÇoracleµ½ÏÖÔÚ²»»á×°²»»áÓ㬲»»áÅ䣬ÎÒ¾ÍÏë×°¸öoracle£¬È»ºó½¨¸öÊý¾Ý¿â£¬ÀïÃæÓм¸Õ ......

OracleÁÙʱ±íʹÓÃÎÊÌâ - Oracle / ¿ª·¢

ÎҵĴ¦ÀíÊÇÕâÑùµÄ£º
ÎÒÓÐÒ»¸öºÜ´óµÄÊý¾Ý¼¯ºÏ£¬´¦ÓÚÐÔÄÜ·½ÃæµÄ¿¼ÂÇÐèҪʹÓÃÁÙʱ±í¹ý¶É£¬²¢ÇÒʹÓ÷ÖÒ³µÄ·½Ê½ÏòÁÙʱ±íÖвåÈëÊý¾Ý£¬Êý¾ÝʹÓÃÍê±Ïºó£¬É¾³ýÁÙʱ±íµÄÊý¾Ý¡£
³öÏÖµÄÏÖÏ󣺵±OracleÖØÐÂÆô¶¯ºó£¬µÚÒ»Ò³²åÈëµÄ ......

oracle 10g data guard - Oracle / »ù´¡ºÍ¹ÜÀí

×öÍædata guard ºó
ÔÚPrimary·þÎñÆ÷ Ö´ÐР
SQL>SELECT SEQUENCE#,APPLIED from V$ARCHIVED_LOG ORDER BY SEQUENCE#;
 SEQUENCE# APP
---------- ---
  13 NO
  13 YES ......

oracle ÈÕÆÚ - Oracle / »ù´¡ºÍ¹ÜÀí

дPL/SQL·¢ÏÖ,
  DBMS_OUTPUT.PUT_LINE(to_date('2010/05/19','yyyy/MM/dd'));
ºǫ́Êä³ö»¹ÊÇ10-05-19
ÎÞÂÛ¸ñʽÔõô¸Ä¶¼ÊÇÕâÑùÊäÈë,²»Ã÷°×°¡!!!
ÓÃDevoloperÀ´¿ª·¢µÄ..
dbms_output.put_line()ÀïÃæµÄ²ÎÊýÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ