Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

´øÅÅÐòµÄoracle·ÖÒ³´æ´¢¹ý³Ì

create or replace package Pager
is
type curs is ref cursor;
procedure Pagination
(
inPageSize in integer, --ÿҳ¼Ç¼Êý
inPageIndex in integer, --µ±Ç°Ò³Êý
inTableName in varchar2, --±íÃû
inOrderField in varchar2,--ÅÅÐò×Ö¶Î
inIsOrderBy in varchar2,--ÅÅÐòÀà±ð£¬ÊäÈë'  desc' »òÕß' asc'
inWhere in varchar2,--²éѯÌõ¼þ
outRecordCount out int, --×ܼǼÊý
outPageCount out int,
outCursor out curs --Óαê±äÁ¿
);
end;
create or replace package body Pager
is
procedure Pagination
(
inPageSize in integer, --ÿҳ¼Ç¼Êý
inPageIndex in integer, --µ±Ç°Ò³Êý
inTableName in varchar2, --±íÃû
inOrderField in varchar2,--ÅÅÐò×Ö¶Î
inIsOrderBy in varchar2,--ÅÅÐòÀà±ð£¬ÊäÈë'  desc' »òÕß' asc'
inWhere in varchar2,--²éѯÌõ¼þ
outRecordCount out int, --×ܼǼÊý
outPageCount out int,
outCursor out curs --Óαê±äÁ¿
)
is
v_sql  varchar2(3000); --×ܵÄsqlÓï¾ä
v_sql_count varchar2(3000); --×ܼǼµÄsqlÓï¾ä
v_sql_order varchar2(2000); --ÅÅÐòµÄsqlÓï¾ä
v_count int; -- --×ܼǼÊý
v_endrownum int; --½áÊøÐÐ
v_startrownum int; --¿ªÊ¼ÐÐ
begin
  if inOrderField!='NO' then
      v_sql_order :=' ORDER BY '|| inOrderField ||' '||inIsOrderBy;
  else
      v_sql_order :='';
  end if;
  if inWhere is not null then
    v_sql_count:='SELECT COUNT(ROWNUM) from '||inTableName||' where '||inWhere;
  else
      v_sql_count:='SELECT COUNT(ROWNUM) from '||inTableName;
  end if;
  execute immediate v_sql_count into v_count;
  outRecordCount := v_count;
  if mod(v_count,inPageSize)=0 then
     outPageCount:= v_count/inPageSize;
  else
     outPageCount:= v_count/inPageSize+1;
  end if;
 
  v_startrownum:= 1+(inPageIndex-1)*inPageSize;
  v_endrownum:= inPageIndex*inPageSize;
  
   if inWhere is not null then
   v_sql := 'SELECT * fro


Ïà¹ØÎĵµ£º

ORACLE¼¸¸ö¹ýÂËÌõ¼þµÄÖ´ÐÐ˳Ðò

select distinct id
  from table t
 where rownum < 10
 order by t.id desc;
ÉÏÊöÓï¾äµÄ¹ýÂËÌõ¼þÖ´ÐÐ˳Ðò ÏÈwhere --->order by --->distinct
Èç¹ûÓÐgroup byµÄ»° group by ÔÚorder byÇ°ÃæµÄ ......

oracleµ÷ÓÃjava

create or replace and compile java source named md5util as
import java.security.MessageDigest;
public class MD5Util
{
  public static String encrypt(String s)
  {
       char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', ......

ÀûÓÃoracleÉó¼Æ¹¦ÄÜÀ´¼à¿Ø²âÊÔÊý¾Ý¿âµÄ±ä»¯

ÀûÓÃoracleÉó¼Æ¹¦ÄÜÀ´¼à²âÊÔ»·¾³µÄ±ä»¯
         ×ö¹ý²âÊÔµÄÈ˶¼Ó¦¸Ã»áÅöµ½ÕâÑùµÄÇé¿ö£º²âÊÔ·¢ÏÖµÄbugÔÚ¿ª·¢»úÆ÷ÉÏûÓгöÏÖ£¬ÏÔÈ»ÕâÊÇ»·¾³²îÒìµÄÔ­Òò¡£Ï൱¶àÇé¿öÏ£¬ÒòΪ²âÊÔʹÓõÄÊý¾Ý¿â½á¹¹ºÍ¿ª·¢Ê¹ÓõÄÊý¾Ý¿â½á¹¹²»Ò»ÖÂÔì³ÉµÄ¡£ÓÈÆäÊÇһЩ¹«Ë¾ÔÚÌá½»²âÊÔ°æ±¾µÄʱºò£¬×¢ÖØÓ¦Óà ......

OracleÉó¼Æ¹¦ÄÜ

OracleÉó¼Æ¹¦ÄÜ
Ò»¡¢    Éó¼Æ·ÖÀࣺ
OracleÖÐÉó¼Æ×ÜÌåÉÏ¿É·ÖΪ“±ê×¼Éó¼Æ”ºÍ“ϸÁ£¶ÈÉó¼Æ”ºóÕßÒ²³ÆΪ“»ùÓÚÕþ²ßµÄÉó¼Æ”£¬ÔÚOracle10GÖ®ºó¹¦Äܵõ½ºÜ´óÔöÇ¿¡£ÆäÖбê×¼Éó¼Æ¿É·ÖΪÓû§¼¶Éó¼ÆºÍϵͳ¼¶Éó¼Æ¡£Óû§¼¶Éó¼ÆÊÇÈκÎOracleÓû§¿ÉÉèÖõÄÉó¼Æ£¬Ö÷ÒªÊÇÓû§Õë¶Ô×Ô¼º´´½¨ ......

oracle µ¼Èë

sqlldrÏê½â
 
Oracle µÄSQL*LOADER¿ÉÒÔ½«ÍⲿÊý¾Ý¼ÓÔص½Êý¾Ý¿â±íÖС£ÏÂÃæÊÇSQL*LOADERµÄ»ù±¾Ìص㣺
1£©ÄÜ×°È벻ͬÊý¾ÝÀàÐÍÎļþ¼°¶à¸öÊý¾ÝÎļþµÄÊý¾Ý
2£©¿É×°Èë¹Ì¶¨¸ñʽ£¬×ÔÓɶ¨½çÒÔ¼°¿É¶È³¤¸ñʽµÄÊý¾Ý
3£©¿ÉÒÔ×°Èë¶þ½øÖÆ£¬Ñ¹ËõÊ®½øÖÆÊý¾Ý
4£©Ò»´Î¿É¶Ô¶à¸ö±í×°ÈëÊý¾Ý
5£©Á¬½Ó¶à¸öÎïÀí¼Ç¼װµ½Ò»¸ö¼Ç¼ÖÐ
6£©¶ÔÒ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ