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

Oracle Çå³ýÒÑɾ³ý°ü(´øºì²æµÄ)


ÉÏͼÏÔʾ£ºÔõÑù°ÑÒѾ­²»´æÔڵİü³¹µ×ɾ³ý£¬Ëü´ø¸öºì²æ¡£ÔõÑù°ÑËü´ÓPackagesÎļþ¼ÐÀï³¹µ×ɾ³ýµô¡£Ð»Ð»´ó¼ÒÀ²¡£
commit£¬È»ºórefresh¡£¡£ÄãÕâ¸öºÃÏñij¸ö¹¤¾ß°É£¿

Ë¢ÐÂÒ»ÏÂ



ÔÚ°üÉÏÓÒ»÷£¬É¾³ý£¬ÔÚË¢ÐÂÒ»ÏÂ..


------------------------------------------------------------------------------
Blog£º http://blog.csdn.net/tianlesoftware
ÍøÉÏ×ÊÔ´£º http://tianlesoftware.download.csdn.net
Ïà¹ØÊÓÆµ£ºhttp://blog.csdn.net/tianlesoftware/archive/2009/11/27/4886500.aspx
Q Q Ⱥ£º62697716

´ÓͼƬÉÏÌáʾµÄÀ´¿´£¬ºÃÏñ¸Ã°üÒѾ­±»¸ÉµôÁËѽ£¡£¡

ÏòÂ¥ÉÏ3λ˵µÄÄÇÑùÊÔÊÔ¡£
²»Ðеϰ£¬ÔÚsqlÃüÁîÐÐÏÂÔÚdropһϸðü¿´¿´¡£
drop package package_name;

ÎҵIJÙ×÷: °üÃûÓÒ¼ü Drop »ò drop package ½á¹ûÈçͼÏÔʾ¡£¡£¡£

ÎÒÓõÄÊÇ PLSQL Developer¡£¡£¡£

ÏÖÔÚ»¹ÊÇÏÔʾºì²æÂð£¿

½¨ÒéÄãͨ¹ýsqlplusÁ¬½Óµ½Êý¾Ý¿âÉÏÈ¥£¬È»ºóͨ¹ýÃüÁî
drop package package_name;
ÊÔÊÔ¡£

Èç¹û¶¼²»ºÃʹµÄ£¡½¨ÒéÓãӣù£óÁ¬½ÓÉϣϣţͣ¬È»ºóɾ³ý£¡ÎÒÒ²Óöµ½¹ýÕâ¸öÎÊÌ⣡


ºÜÉÙÓõ½°ü£¬°ï¶¥Ò»ÏÂÁË

¸ú×ÙÒ»ÏÂsql

alter session set events '10046 trace name context forever,level 12'

²é²éÊÇʲôÇé¿ö¡£

²»ÊÇÌáʾ¶ÔÏó²»´æÔÚÁËô¡£ÒѾ­É¾³ýÁË£¬²»¹ý½çÃæ»¹Ã»Óиıä¹ýÀ´¡£

Ë¢ÐÂÏ£¬Èç¹û»¹´æÔÚ£¬¾Íµã»÷ÓÒ¼ü--ɾ³ý


Ïà¹ØÎÊ´ð£º

ÊÇoracleµÄbugô£¿É¢·ÖÁË£¡ - Oracle / »ù´¡ºÍ¹ÜÀí

±¾À´ÒªÐ´¸öupdateÓï¾ä
update table_a A
  set A.flag=1
  where A.id in (select B.id from table_b B)
½á¹ûÎóд³É
update table_a A
  set A.flag=1
  where ......

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 ......

pl/sql - Oracle / ¿ª·¢

СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿

3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......

oracle ×Ô¶¨Òå·Ö×é - Oracle / »ù´¡ºÍ¹ÜÀí

select sum£¨a.t)from ta a group by ta.a,ÕâÌõÓï¾ä½«±ítaÖеÄÊý¾Ý°´ÕÕa×ֶηÖ×é»ã×Üt×ֶΡ£
½á¹û±ÈÈ磺
3 30
4 50
ÎÒÏëµÃµ½Õâ¸ö½á¹û£º
1 0
2 0
3 30
4 50
5 0
Õâ¸ö½á¹û£¬ÇëÎÊsqlÓï¾äÔõôд£¿¶àл
nobody ......

oralce µÄÒ»¸öSQL - Oracle / »ù´¡ºÍ¹ÜÀí

ÎÊÌâÌá³ö£º
Ò»¸ö¸ß¼¶SQLÓï¾äÎÊÌâ 
¼ÙÉèÓÐÒ»ÕÅ±í£¬AºÍB×ֶζ¼ÊÇNUMBER£¬
A B
1 2
2 3
3 4

ÓÐÕâÑùһЩÊý¾Ý
ÏÖÔÚÏëÓÃÒ»ÌõSQLÓï¾ä£¬²éѯ³öÕâÑùµÄÊý¾Ý
COLA COL1 COL3 COL2 COL1
4 4 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ