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

.netµ÷ÓÃoracle³öÏÖÎÞ·¨¼ÓÔØoramts.dll

.netµ÷ÓÃoracle³öÏÖÎÞ·¨¼ÓÔØoramts.dll
     ÔÚµ÷ÓÃoracleʱ³öÏÖÎÞ·¨¼ÓÔØoramts.dll Õâʱ¿ÉÒÔ³¢ÊÔÒÔÏ·½·¨£º
ÏÈÒª¿´ÔÚÁ¬½Ó×Ö·û´®ÖÐ.ÊÇ·ñÌí¼ÓÁËenlist=false;ͨ³£²»Ìí¼ÓÕâ¸öÊôÐÔ..ϵͳ½«²»»áÈ¥×Ô¶¯µ÷ÓÃoramts.dll
ÏêÇéÇë¿´
   ½«msvcrtd.dll¿½µ½ C:windows\system32\


Ïà¹ØÎĵµ£º

Oracle NULL ¿Õ×Ö·û´®¡£¡£¡£¡£¡£¡£

º¬Òå½âÊÍ£º
ÎÊ£ºÊ²Ã´ÊÇNULL£¿
´ð£ºÔÚÎÒÃDz»ÖªµÀ¾ßÌåÓÐʲôÊý¾ÝµÄʱºò£¬Ò²¼´Î´Öª£¬¿ÉÒÔÓÃNULL£¬ÎÒÃdzÆËüΪ¿Õ£¬ORACLEÖУ¬º¬ÓпÕÖµµÄ±íÁ㤶ÈΪÁã¡£
ORACLEÔÊÐíÈκÎÒ»ÖÖÊý¾ÝÀàÐ͵Ä×Ö¶ÎΪ¿Õ£¬³ýÁËÒÔÏÂÁ½ÖÖÇé¿ö£º
1¡¢Ö÷¼ü×ֶΣ¨primary key£©£¬
2¡¢¶¨ÒåʱÒѾ­¼ÓÁËNOT NULLÏÞÖÆÌõ¼þµÄ×Ö¶Î
˵Ã÷£º
1¡¢µÈ¼ÛÓÚûÓÐÈκ ......

Oracleɾ³ý±íÖÐÖØ¸´¼Ç¼

--刪³ýÖØ復ÁÐ  
  a.Èç¹ûÓÐID×ֶΣ¬¾ÍÊǾßÓÐΨһÐÔµÄ×Ö¶Î  
   
  delect   table   where   id   not   in   (  
   
  select   max(id)   from   table   group   by   col1,col ......

Oracle11gR2 for Linux ¾²Ä¬°²×°±Ê¼Ç


±¾ÎĵµÊÇOracle
Database 11.2.0.1 for RHEL5 Server(°üÀ¨x86ºÍx86_64ƽ̨)µÄ¾²Ä¬°²×°Ö¸ÄÏ. ËùÓвÙ×÷ÎÞÐèʹÓÃͼÐνçÃæ. ¾²Ä¬°²×°ÄܼõÉÙ°²×°³ö´íµÄ¿ÉÄÜÐÔ, Ò²ÄÜ´ó´ó¼Ó¿ì°²×°ËÙ¶È.
# ºó¸úÃüÁî±íʾÒÔ²Ù×÷ϵͳÏÂrootÓû§²Ù×÷;  ºó¸úÃüÁî±íʾÒÔ²Ù×÷ϵͳÏÂoracleÓû§²Ù×÷;
1.1 ÉÏ´«Èí¼þ
¼ÙÈç·ÅÔÚ/wangnc/oracle/11g/Ä ......

SQL SERVERÊý¾Ý¿â¿ìËÙתORACLEʵս

²Ù×÷²½ÖèÈçÏ£¬¹©²Î¿¼¡£
 Êý¾Ý¿âתÐ͹¤×÷Éæ¼°µÄ¹¤×÷ÊÂÏî·ÖÎö£º±í£¬±íÊý¾Ý£¬Ë÷Òý£¬Íâ¼üÔ¼Êø£¬×Ö¶ÎĬÈÏÖµ¡£
´æ´¢¹ý³Ì¡¢º¯Êý¡¢´¥·¢Æ÷¡¢ÊÓͼµÈÓÉÓÚÓï·¨´æÔÚ²îÒ죬ֻÄÜ×ÔÐиÄд´¦Àí¡£
 
(Ò»)ÔÚMS SQL SERVER·þÎñÆ÷¶ËµÄ×¼±¸¹¤×÷¡£
1).´´½¨¹ØÓÚ±í¡¢ÊÓͼ¡¢Ö÷¼ü¡¢Ë÷Òý¡¢×Ö¶Î×ֵ䡢ĬÈÏÖµÔ¼ÊøµÄ¶ÔÏóÊÓͼ¡£ÒÔ·½±ãÏÂÒ»²½ ......

ʹÓÃJavaµ÷ÓÃOracleÊý¾Ý¿âµÄ´æ´¢¹ý³ÌʵÀý

Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
1¡¢½¨Á¢´æ´¢¹ý³Ì
CREATE OR REPLACE PROCEDURE TESTA(PARA1 IN VARCHAR2,PARA2 IN VARCHAR2) AS
BEGIN
INSERT INTO T_TEST (I_ID,I_NAME) VALUES (PARA1, PARA2);
END TESTA;
2¡¢ÏàÓ¦µÄJAVA³ÌÐò
import java.sql.*;
import java.io.OutputStream;
import java.io.Writer;
import java.sq ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ