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

Oracle±¸·Ý¹ÜÀí ÌåÑé°æ

Oracle±¸·Ý¹ÜÀí
×î¼òµ¥µÄOracle Âß¼­±¸·ÝÈí¼þ£¬Ç¿´óµÄ¼Æ»®±¸·Ý¼°ÈßÓ౸·Ý¹¦ÄÜ
Èí¼þÌØÉ«£º
1.ÂéȸËäС£¬ÎåÔà¾ãÈ«¡£±¾×ÅʵÓõĽǶȿª·¢Õâ¸öÈí¼þ£¬Í¬Ê±¼æ¹Ë½çÃæÓ빦ÄÜ
2.ÖÇÄÜ»¯±¸·Ý¹¦ÄÜ£¬µ÷ÓÃOracle µÄexp±¸·Ý¹¦ÄÜ£¬ÖÇÄܼì²â±¸·Ý²ÎÊý
3.ÖÇÄÜѹËõ±¸·ÝÎļþ£¬²»Óõ£Ðı¸·ÝÊý¾Ý¹ý´ó¶øÓ²Å̳ÔÁ¦
4.¼°Æä¼òµ¥µÄ²Ù×÷½çÃæ£¬¼¸·ÖÖÓ¼´¿ÉÊìÁ·²Ù×÷³ÌÐò
5.ÍêÉÆµÄ¼¼ÊõÖ§³Ö£¬ÌṩqqÔÚÏߣºqq£º276782460
˵Ã÷£º¸Ã°æ±¾Ä¿Ç°´¦ÓÚbeta°æ±¾£¬¿ÉÄÜ´æÔÚbug£¬»¶Ó­Ö¸Õý
2009-2-10 ¸üÐÂ
ÔÚaccessÊý¾Ý¿âÖÐÌí¼ÓÒ»¸öĬÈϼǼ£¬ÒÔ·½±ãÓû§ÊìϤ²Ù×÷
ÏÂÔØ: Oracle±¸·Ý¹ÜÀí


Ïà¹ØÎĵµ£º

Flash »á±íÊý¾Ý Ö®oracle 10g

½çÃæ¿ª·¢ÈËÔ±±¨ÓкܶàÖØ¸´Êý¾ÝÔÚÓû§È¨ÏÞ±í¡£È»ºóÎÒɾ³ýÁ˱íÊý¾Ýdelete ·½Ê½£¬ÐÞ¸ÄÁ˶ÔÓ¦µÄ´æ´¢¹ý³Ìʹ֮²»Öظ´£¡
ºóÀ´·¢ÏÖ ÖØÐÂÀ­»ØµÄÊý¾ÝûȨÏÞ¡£ Ö»ºÃÉÁ»Øµ½½ñÌìÁ賿ÁË£¡
SQL> ALTER TABLE BA.T_POWER_ADMIN ENABLE ROW MOVEMENT;
 
Table altered
 
SQL> flashback table ba.t_Power_Admin to tim ......

OracleÓÃimpºÍexpʵÏÖÊý¾ÝµÄµ¼ÈëºÍµ¼³ö

 ImpºÍExp
ÃüÁîÏê½â:
Exp
µ¼³ö
ģʽ:
Fullģʽ---µ¼³ö
Õû¸öÊý¾Ý¿â
Userģʽ---µ¼³ö
Ö¸¶¨µÄÓû§
Tableģʽ—µ¼³ö
Ö¸¶¨µÄ±í
Tablespaceģʽ—µ¼³ö
±í
¿Õ¼ä
Exp
µ¼³ö
²ÎÊý:
OWNERÖ¸¶¨Òªµ¼³ö
µÄÓû§Áбí
FULL=y±íʾҪµ¼³ö
Õû¸öÊý¾Ý¿â
TablesÖ¸¶¨Òªµ¼³ö
µÄ±í
TablepacesÖ¸¶¨Òªµ¼³ö
µÄ±í ......

ORACLE PL/SQL ¼Ç¼(Record)ѧϰ±Ê¼Ç(¶þ)

¶þ¡¢ÒÔÐβεÄÐÎʽ¶¨ÒåºÍʹÓüǼ¡¢¶ÔÏóÀàÐÍ
ÔÚÓÃ×÷ÐÎʽ²ÎÊýʱ£¬¼Ç¼ÀàÐͺͶÔÏóÀàÐÍÓкܶàÏà֮ͬ´¦¡£ÔÚ½«ËüÃÇ×÷ΪÓαꡢº¯Êý»ò¹ý³ÌµÄÐÎʽ²ÎÊýÒÔǰ£¬ÊÂÏȶ¼±ØÐ붨ÒåÒ»¸ö¼Ç¼ÀàÐÍ»òÕß¶ÔÏóÀàÐÍ¡£
ÈçÏÂÀýËùʾ£º
 
¼Ç¼
DECLARE

-- Define a record type.
TYPE individual_record IS RECORD
(individual_id ......

OracleÊý¾Ý¿âÃæÊÔÎÊÌ⼯ºÏ¼°¼¼ÇÉ

 
ÕâÆªÎÄÕÂÊÇORACLEÃæÊÔµÄÎÊÌâ½õ¼¯£¬ËäÈ»²»È«Ã棬µ«ÊÇÕâÆªÎÄÕ»áÈÃÄãÖªµÀÈçºÎÈÃÃæÊÔ¿¼¹ÙÁ˽âÄã¶ÔORACLE¸ÅÄîµÄÊìϤ³Ì¶È¡£
 
1.½âÊÍÀ䱸·ÝºÍÈȱ¸·ÝµÄ²»Í¬µãÒÔ¼°¸÷×ÔµÄÓŵã
 
½â´ð£ºÈȱ¸·ÝÕë¶Ô¹éµµÄ£Ê½µÄÊý¾Ý¿â£¬ÔÚÊý¾Ý¿âÈԾɴ¦ÓÚ¹¤×÷״̬ʱ½øÐб¸·Ý¡£¶øÀ䱸·ÝÖ¸ÔÚÊý¾Ý¿â¹Ø±Õºó£¬½øÐб¸·Ý£¬ÊÊÓÃÓÚËùÓÐÄ£Ê ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ