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

oracleÖ®°Ñ±íÎļþµ¼³ö³ÉÎı¾Îļþ

1 spool
spool d:\test\table.dat
select * from table_name;
spool off
2 sqlplus user/password@sid @test.sql > table.dat
test.sql
     select * from table_name;
     exit;


Ïà¹ØÎĵµ£º

³õѧORACLEµÄÀ§»ó

     ¶Ô³õѧORACLEµÄÈËһʱºÜÄÑ·ÖÇåORACLEÖйØÓÚ“¿Õ¼ä”µÄ¸ÅÄ±ÈÈç±í¿Õ¼ä ÁÙʱ±í¿Õ¼ä Óû§±í¿Õ¼äµÈ£¬¶ÔÓÚÓÉSQLתµ½ORACLEµÄ¾Í¸ü¼Ó»ìÏýÁË£¬ÈÃÈ˸оõORACLE·±Ëö£»·±ËöÔÚÄĶù£¬ÎÒÕûÀíÂÞÁÐÈçÏ£º
1.ORACLE×Ô´ø¹¤¾ß²»Ê®·ÖÒ×Óã»
2.ORACLEµÚÈý·½¹¤¾ßÒ×ÉÏÊÖ£¬µ«ÄÑÉîÈ룻
   &n ......

OracleͬÒå´Ê£¬¸øÄã´øÀ´µÄ¼¸¸ö¾ªÏ²

OracleÊý¾Ý¿âÖÐÌṩÁËͬÒå´Ê¹ÜÀíµÄ¹¦ÄÜ¡£Í¬Òå´ÊÊÇÊý¾Ý¿â·½°¸¶ÔÏóµÄÒ»¸ö±ðÃû£¬¾­³£ÓÃÓÚ¼ò»¯¶ÔÏó·ÃÎʺÍÌá¸ß¶ÔÏó·ÃÎʵݲȫÐÔ¡£ÔÚʹÓÃͬÒå´Êʱ£¬OracleÊý¾Ý¿â½«Ëü·­Òë³É¶ÔÓ¦·½°¸¶ÔÏóµÄÃû×Ö¡£ÓëÊÓͼÀàËÆ£¬Í¬Òå´Ê²¢²»Õ¼ÓÃʵ¼Ê´æ´¢¿Õ¼ä£¬Ö»ÓÐÔÚÊý¾Ý×ÖµäÖб£´æÁËͬÒå´ÊµÄ¶¨Òå¡£ÔÚOracleÊý¾Ý¿âÖеĴ󲿷ÖÊý¾Ý¿â¶ÔÏó£¬Èç±í¡¢ÊÓͼ¡¢Í ......

oracle½â³öËÀËøµÄ°ì·¨

1£ºÒÔÒ»¸öDBAÉí·ÖµÄÓû§µÇ½£¬´ò¿ªÒ»¸öÃüÁî´°¿Ú¡£Ö´ÐÐÃüÁî
SELECT /*+ rule */ s.username,
decode(l.type,'TM','TABLE LOCK',
'TX','ROW LOCK',
NULL) LOCK_LEVEL,
o.owner,o.object_name,o.object_type,
s.sid,s.serial#,s.terminal,s.machine,s.program,s.osuser
from v$session s,v$lock l,dba_objects o
WHERE ......

oracle ÈÕÆÚ¹ÜÀíº¯Êý

oracle ÈÕÆÚº¯Êý
 
ÔÚoracleÊý¾Ý¿âµÄ¿ª·¢ÖУ¬³£ÒòΪʱ¼äµÄÎÊÌâ´ó·ÑÖÜÕ£¬ËùÒÔÌØµØ½«ORACLEÊý¾ÝµÄÈÕÆÚº¯ÊýÊÕ²ØÖ´ˡ£Ä˹©
ËûÈÕËù²éÒ²¡£
  add_months(d,n) ÈÕÆÚd¼Ón¸öÔÂ
  last_day(d) °üº¬dµÄÔÂ?µÄ×îºóÒ»ÌìµÄÈÕÆÚ
  new_time(d,a,b) a?ÇøµÄÈÕÆÚºÍ??dÔÚb?ÇøµÄÈÕÆÚºÍ??
  next_day(d,day) ±È ......

oracleÖв鿴Óû§È¨ÏÞ

ORACLEÖÐÊý¾Ý×ÖµäÊÓͼ·ÖΪ3´óÀà,     ÓÃÇ°×ºÇø±ð£¬·Ö±ðΪ£ºUSER£¬ALL ºÍ DBA£¬Ðí¶àÊý¾Ý×ÖµäÊÓͼ°üº¬ÏàËÆµÄÐÅÏ¢¡£
USER_*:ÓйØÓû§ËùÓµÓеĶÔÏóÐÅÏ¢£¬¼´Óû§×Ô¼º´´½¨µÄ¶ÔÏóÐÅÏ¢
ALL_*£ºÓйØÓû§¿ÉÒÔ·ÃÎʵĶÔÏóµÄÐÅÏ¢£¬¼´Óû§×Ô¼º´´½¨µÄ¶ÔÏóµÄÐÅÏ¢¼ÓÉÏÆäËûÓû§´´½¨µÄ¶ÔÏ󵫸ÃÓû§ÓÐȨ·ÃÎʵÄÐÅÏ¢
DBA_* ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ