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

oracleÊý¾Ý¿ânumber¸ºÊý

ÎÒ×öµÄÊÇÒ»¸öѺ»ý·ÖµÄСģ¿é£¬ÎªÊ²Ã´ÎÒµÄÄ£¿éÖÐÓû§ÔÚѺ»ý·ÖʱÈç¹ûÓû§µã»÷µÄ¿ìµÄ»°£¬Óû§µÄ»ý·Ö¾Í»á³öÏÖ¸ºÊý¡£
Ѻ»ý·ÖÎÒÊÇÓÃdwrʵÏֵģ¬ÔÚÿѺһ´ÎÖ÷Ìâ¶¼»á²éѯһ´Î»ý·ÖÓàµÄ£¬Èç¹ûµã»÷ÂýµÄ»°¾Í²»»á³öÏÖ¸ºÊýΪʲôѽ£¡
Χ¹Û

ÍÛ  Ïȶ¥ÁË 

²»¶®¡£¶¥Ò»Ï¡£


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 ......

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 ......

Ë­ÄÜÍÆ¼ö¼¸±¾oracleµÄÊé»òÊÓÆµ - Oracle / ·Ç¼¼ÊõÇø

лл
ÎÒÒ²ÊÇÏëÖªµÀ

me too

ÎÒ Ò² Ïë Öª µÀ Æä Ëû µÄ£¬ÎÒ ÏÖ ÔÚ ¾Í ÔÚ Ñ§ orcale Êý ¾Ý ¿â£¬ÎÒ 
Óà µÄ ÊÇ ÕÔ Ôª ½Ü ±à µÄ.......

¸öÈ˾õµÃÔ­ÀíÐԵĶ«Î÷¿´Ò»Ð©¹Ù·½Îĵµ¿ÉÄÜ»áºÃһЩ Èç¹ûûÓÐÀÏʦ½Ì ......

¶à±í¹ØÁª²éѯµÄ sqlд·¨ - Oracle / »ù´¡ºÍ¹ÜÀí

´ó¼ÒºÃ£¬ÎÒ×î½üά»¤Ò»¸öÏîÄ¿£¬100¶à¸ö±í
Ö»ÄÜÓÃjdbcÖ±Á¬
Óöµ½Á˶à¸ö±í ¹ØÁª ²éѯµÄÇé¿ö Çë´ó¼ÒÖ¸½Ì
±ÈÈç
student(studentid,classid)
class(classid,classname)
class_teacher(classid,teacherid)Õâ¸öÊÇÖмä±í ......

OracleµÄblob×Ö¶ÎÎÊÌâ - Oracle / ¿ª·¢

²éÁËÒ»ÌìµÄblob£¬»¹ÊÇûÀí½âµ½£¬ÎÒÏëÔÚVCÏ´æÈ¡¶þ½øÖƵÄÎļþ£¬Ê¹ÓõÄÊÇoo4o£¬ÕÕ×ŰïÖúÎĵµÉÏÃæµÄдÁËдÈëÊý¾Ý¿âµÄ´úÂ룬»¹ÊÇûд¶Ô£¬´íÎóÌáʾÊÇthis operation is not permitted on a empty LOB£¬ÕâÊÇʲôÒâ˼°¡£¿ÕÕ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ