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
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
......
µÚÒ»²½¡¢¼ì²é²Ù×÷ϵͳ»·¾³
rpm -q gcc make binutils openmotif glibc setarch compat-db compat-gcc-34 openmotif compat-gcc-34-c++ compat-libstdc++-33
Èç¹û¼ì²âµ½Äĸö°üûÓÐ×°£¬Ôò·Ö±ðÔÚISO¾µÏñÎļþÖÐÕÒµ½½øÐа²×°
¹ÒÔØ6ÕÅ»ò7ÕÅISOÎļþ£¬
±ÈÈç˵£ºrpm -ivh /mnt/iso/3/CentOS/openmotif*
Ö»ÒªÊÇûÓÐ×°µÄ¶¼Òª½øÐа ......
Èý¡¢Ç¶Ì×±íµÄʹÓ÷½·¨
1¡¢½«Ç¶Ì×±í¶¨ÒåΪPL/SQLµÄ³ÌÐò¹¹Ôì¿é
TYPE type_name IS TABLE OF element_type[NOT NULL];
ÈçÏÂÀýËùʾ£º
DECLARE
-- Define a nested table of variable length strings.
TYPE card_table IS TABLE OF VARCHAR2(5 CHAR);
-- Declare and initialize a n ......
ËÄ¡¢ÁªºÏÊý×éµÄʹÓ÷½·¨
ÁªºÏÊý×éÒÔǰ±»³ÆÎªPL/SQL±í¡£ÔÚ±íÖв»ÄÜʹÓÃÁªºÏÊý×飬ֻÄܽ«ËüÃÇÓÃ×÷³ÌÐòÉè¼ÆµÄ½á¹¹Ìå¡£Ö»ÄÜÔÚPL/SQLÖзÃÎÊÁªºÏÊý×é¡£
×¢Òâµ½ÁªºÏÊý×é´øÀ´µÄһЩ¹Ø¼üÎÊÌâÊǷdz£ÖØÒªµÄ¡£ÕâЩÎÊÌâʹÎÒÃǽéÉÜËüÃǵÄÓ÷¨Ê±£¬ÐèÒª²ÉÈ¡Ò»Ð©ÌØ±ðµÄ·½·¨¡£ÕâЩÎÊÌâ°üÀ¨£º
ÁªºÏÊý×é²»ÐèÒª³õʼ»¯£¬Ò²Ã»Óй¹Ô캯ÊýÓï·¨¡£ÔÚ ......
(1) v$sql
¡¡¡¡Ò»ÌõÓï¾ä¿ÉÒÔÓ³Éä¶à¸öcursor,ÒòΪ¶ÔÏóËùÖ¸µÄcursor¿ÉÒÔÓв»Í¬Óû§(ÈçÀý1)¡£Èç¹ûÓжà¸öcursor(×ÓÓαê)´æÔÚ£¬ÔÚV$SQLAREAΪËùÓÐcursorÌṩ¼¯ºÏÐÅÏ¢¡£
Àý1£º
ÕâÀï½éÉÜÒÔÏÂchild cursor
user A: select * from tbl
user B: select * from tbl
´ó¼ÒÈÏΪÕâÁ½ÌõÓï¾äÊDz»ÊÇÒ»ÑùµÄ°¡£¬¿ÉÄÜ»áÓкܶàÈË»á˵ÊÇÒ»Ñù ......