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

ÖÐÎÄÊý×Öת°¢À­²®Êý×Ö oracleº¯Êý


ÐèҪд¸öoraclº¯Êý£¬ÊµÏÖ½«ÖÐÎÄÊý×Öת°¢À­²®Êý×Ö¡£¡£

Àý×Ó£º

ÏÖÔÚÎÒÐèÒª½«Êý¾Ý±íAÖеÄaa×ֶΡ±ÈýÊÒÒ»Ìü¡°×Ö·û´®£¬±ä³É3£¬1 ·Ö±ð²åÈëÊý¾Ý±íBÖÐµÄ a£¬b×Ö¶Î

ÒòΪÒÔÉϹ¦ÄÜÎÒÊÇÐèÒªÓô¥·¢Æ÷ʵÏÖ¡£¡£ËùÒÔÖ»µÃдһ¸öº¯ÊýÀ´µ÷Óᣡ£ÇóÖú¸÷λ£¡£¡
ÖÐÎÄÊý×Ö£®£®£®£®
ÓÖûÓз¶Î§ÏÞÖÆ°¡£¿
ÊÇ´ÓÒ»µ½¾Å»¹ÊÇûÓз¶Î§ÏÞÖÆ£¿  Ïñ¶þÊ®ÎåÕâÖÖÊÇת³É2£¬10£¬5»¹ÊÇ25°¡

ÕâÀïÓ¦¸Ã²»»á³öÏÖÁ½Î»ÊýµÄÊý×Ö£¬±ÈÈçÊ®ÊÒÊ®Ìü°É
Ö±½Óд´¥·¢Æ÷ºÃÁË
SQL code:
create table ttext(a varchar2(10),b number,c number);


create or replace trigger tgtest
before insert or update on ttext
for each row
declare
flag boolean:=false;
v number;
begin
:new.b:=null;
:new.c:=null;
if :new.a is null then return; end if;
for i in 1..length(:new.a) loop
v:=case substr(:new.a,i,1) when 'Ò»' then 1
when '¶þ' then 2
when 'Èý' then 3
when 'ËÄ' then 4
when 'Îå' then 5
when 'Áù' then 6
when 'Æß' then 7
when '°Ë' then 8
when '¾Å' then 9
when 'Áã' then 0
when 'Á½' then 2 end;
if v is not null then
if flag=false then :new.b:=v;
flag:=true;
else :new.c:=v;
return;
end if;
end if;
end loop;
end tgtest;

case ²¿·Ö¿ÉÒÔ¸ù¾ÝÐèÒªÔöɾ


ллwildwave £¡£¡ÎÒÏÈÊÔÊÔ£¡

²»´í£¬¾ÍÕâÑù´¦Àí£¬ÒÔǰҲ×ö¹ýÕâÑùµÄÌâ¡£


Ïà¹ØÎÊ´ð£º

ÇóÖúORACLEÅúÁ¿Çå³ý±íÊý¾ÝµÄÎÊÌâ - Oracle / ¿ª·¢

±ÈÈçÎÒÓÐtestA¡¢testB¡¢testCÈý¸ö±í
ÎÒÏÖÔÚÐèҪдһ¸öÅú´¦Àí»òÕ߽ű¾¸ø±ðÈË ×÷ÓþÍÊÇÖ´ÐÐÕâ¶ÎÓï¾ä¿ÉÒÔÇå³ýÕâÈý¸ö±íÀïÃæµÄÊý¾Ý ¾ÍÊÇÒ»¸ö³õʼ»¯µÄÒâ˼
ÄÄλ¸ßÈ˰ïÖúϰ¡ Ò»¸öÊý¾Ý¿âС°×ÔÚ´ËÇó¾ÈÀ²
SQL code:
......

´ÓORACLEµ½DB2µÄSQLÓï¾äÎÊÌâ

ÏÖÔÚÓÐÒ»ORACLEÖеÄSQLÓï¾ä£¬ÐèÒªÒÆÖ²µ½DB2ÖУ¬ÇëÎʸÃSQL¸ÄÈçºÎд
ORACLEÖУº
select floor(months_between(date1,date2)) from A  
date1,date2·Ö±ðΪ±íÖеÄÁ½¸ö×Ö¶Î £¬¶¼ÎªÈÕÆÚÐÍ 
DB2ÖÐÈçºÎʹÓÃÐ ......

oracleµ¼Èë»Ø¹ö - Oracle / ¿ª·¢

abnormal end of export file
IMP-00028: partial import of previous table rolled back: 3828 rows rolled back
  
ÓÐûÓÐÒ»ÖÖ·½·¨Èõ¼Èë¼ÌÐø½øÐжø²»Òì³£Ìø³ö»Ø¹ö£¿
ignore=y

Äã² ......

Oracle Êý¾Ýµ¼³öÎÊÌâ - Oracle / ¸ß¼¶¼¼Êõ

exp user/password@dbname file=c:\table.dmp tables=jbitaku,jbitakum grants=y
È»áá°´»Ø車鍵 說Ã÷:¡¡ user/password@dbname ¡¡·Ö別±íʾÓÃ戶Ãû£¬ÃÜ碼ºÍ·þ務Ãû f ......

Âé·³¸ø¿´¿´Õâ¸öoracleÓï¾ä¸ÃÔõÑùд

±íÃû£ºgk_record_new£¨ÕâÊÇÒ»¸ö¿¼ÇÚ±í£¬ËùÓÐÔ±¹¤µÄ¿¼ÇÚÊý¾Ý¶¼´æ·ÅÔÚÕâ¸ö±íÀÖ÷¼üΪ¿¨ºÅºÍʱ¼ä£©
±í½á¹¹£º
¿¨ºÅ£ºNUMBER(10)
»ùÕ¾£ºVARCHAR2(20)
ʱ¼ä£ºDATE
³öÈë±êÖ¾£ºVARCHAR2(1)
±íÊý¾Ý
¿¨ºÅ »ùÕ¾ ʱ¼ä ³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ