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

oracleͳ¼ÆÿÌìµÄ¼Ç¼ - Oracle / ¿ª·¢

ÓÐÒ»¿âÊý¾Ý£¬¼Ç¼×ÅÿÌìµÄË¢¿¨±¨µ½¼Ç¼£¬Èç¹û½ñÌìûÓÐË¢¿¨£¬½«²»»áÓмǼ£¬ÎÒÏÖÔÚÏëÓô¿sqlÓï¾äʵÏÖ±éÀúÒ»¸öÔµÄÿһÌ죬ͳ¼ÆÕâ¸öÈËÊÇ·ñË¢¿¨£¬Èç¹ûË¢¿¨£¬ÊÇ·ñ³Ùµ½»òÔçÍË£¬Ì«¸´ÔÓµÄsqlÓï¾ä²»Ê죬ÎÒÄÓÆÆÁËͷҲûÏë³öºÃµÄ·½·¨£¬Çë´ó¼Ò°ïæÏëÏ°취¡£ÏÈллÁË£¡ÎÒÒѾ­ÓóÌÐòʵÏÖÁË£¬ÏÖÔÚÒªÓô¿sqlʵÏÖ£¬ÒÔ±ãÓÚÊä³öµ½±¨±íÀï¡£
±í½á¹¹ÄØ

ºÜ¼òµ¥£¬Ò»¸ö±í£¬°üº¬¼¸¸ö×ֶΣ¬·Ö±ðÊÇ´ò¿¨ÈÕÆÚ£¬´ò¿¨Ê±¼ä£¬´ò¿¨ÈË

select ´ò¿¨ÈË,
  (case when ´ò¿¨Ê±¼ä > '0900' then '³Ùµ½'
  else ''
  end),
  ...
from T
where ´ò¿¨ÈÕÆÚ >= '20100501' and ´ò¿¨ÈÕÆÚ <='20100531' 
 

where ´ò¿¨ÈÕÆÚ >= '20100501' and ´ò¿¨ÈÕÆÚ <='20100531'  

лл¹Ø×¢¡£ÎҸоõÕâÌõÓï¾ä¸Ð¾õ²»Ì«ºÏÊÊ£¬±ÈÈç˵Ա¹¤¼×3ÔÂ1ºÅ´ò¿¨£¬3ÔÂ2ºÅû´ò¿¨£¬3ÔÂÈýºÅ´ò¿¨£¬²éѯ½á¹û²»»áÏÔʾ2ºÅ¿õ¹¤£¬Ö»»áÏÔʾûÓмǼ¡£Äܲ»ÄÜʵÏÖ1ºÅ--Õý³££¬2ºÅ¿õ¹¤£¬3ºÅ³Ùµ½ÕâÑùµÄ½á¹û

ÏÈʵÏÖÿ¸öÔµÄÿһÌì,È»ºóȥƥÅä(×óÁ¬½Ó)ÄãµÄ¼Ç¼,È»ºóÔÙ½øÐгٵ½,¿ó¹¤,Õý³£ÅжÏ...,

SQL code:

with
mm as (select to_date(&mon||'01','YYYYMMDD')+ rownum-1 mday from dual connect by rownum <=31),
yuangong as (select 'Ô±¹¤1' yg from dual
union all
select 'Ô±¹¤2' yg from dual
union all
select 'Ô±¹¤3' yg from dual
),
kaoqing as (select 'Ô±¹¤1' yg,to


Ïà¹ØÎÊ´ð£º

oracle·þÎñ״̬ÏÔʾ ¡°Í£Ö¹¡±

ÎÒÊÇÓÃÔ¶³Ì×ÀÃæÁ¬²Ù×÷·þÎñÆ÷ÉϵÄÊý¾Ý¿â¡£
ÔÚ´´½¨Ò»¸öÓû§Ö®ºó£¬ÔÙÓÃPLSQLµÇ¼£¬ÔòPLSQLËÀµôÁË¡£
ÎҹصôPLSQLÖ®ºó£¬ÓÃÆäËûÓû§Ò²²»ÄܵǼ¡£

ÎÒ°ÑoracleµÄ·þÎñÍ£Ö¹£¬½á¹û¾ÍÊÇoracleµÄ·þÎñ״̬¾ÍÍ£ÁôÔÚ¡°Í ......

OracleÀëÏß·ÃÎÊ---ÇóÖú - Oracle / »ù´¡ºÍ¹ÜÀí

´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæµÄԭʼÎļþ,ÏÂÔص½±¾»úÁË.ÎÒÏëÔÚ±¾»ú·ÃÎÊÊý¾Ý¿âÔõôÉèÖð¡.ÊDz»ÊÇÀàËÆ¿ÉÒÔ½¨Á¢Ò»¸öʲôÐéÄâ·þÎñÆ÷À´ÊµÏÖ.Çë´ó¼Ò³ö³öÖ÷Òâ
ÒýÓÃ
    ´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæ ......

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

OracleµÄblob×Ö¶ÎÎÊÌâ - Oracle / ¿ª·¢

²éÁËÒ»ÌìµÄblob£¬»¹ÊÇûÀí½âµ½£¬ÎÒÏëÔÚVCÏ´æÈ¡¶þ½øÖƵÄÎļþ£¬Ê¹ÓõÄÊÇoo4o£¬ÕÕ×Å°ïÖúÎĵµÉÏÃæµÄдÁËдÈëÊý¾Ý¿âµÄ´úÂ룬»¹ÊÇûд¶Ô£¬´íÎóÌáʾÊÇthis operation is not permitted on a empty LOB£¬ÕâÊÇʲôÒâ˼°¡£¿ÕÕ ......

·ÖÏí×Ô¼ºµÄOracleÅäÖùý³Ì - Oracle / »ù´¡ºÍ¹ÜÀí

ллÌÆÈËÀÏ´óµÄÖ¸µã£¬Ð»Ð»¸÷λ¸ßÊÖµÄÖ¸µã£¡
°²×°10g Enterprise¡£ÉÏÍøÏÂÁËMLDNµÄOracleÊÓƵ£¬¸ú×ÅÊÓƵÉϵÄÅäÖÃ×ߣ¬°²×°³É¹¦ÁË£¬µ«ÊÇûÍêÕûµØÅäÖá£
µã»÷½øÈ룺Database Configuration Assistant
1. ´´½¨Êý¾Ý¿â£» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ