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ÔÚdosÏÂ oracle exp/imp and import .sql

1.
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exp help=y ²é¿´°ïÖú
exp rbt/rbt@ora10 file=c:\db.dmp full=y °´EnterÖ´ÐÐ
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imp help=y ²é¿´°ïÖú
impÓÉÓµÓÐDBAȨÏÞµÄÓû§eXPÖ´ÐÐ.
imp kxself2/kxself2@ora10  full=y  file=c:\db.dmp
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Imp username/password file=file.dmp fromuser=user1 touser=user2 full=y
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fromuserΪ±¸·ÝÊý¾Ý¿âʱµÄÓû§
TouserΪµ¼ÈëÊý¾Ý¿âµÄÓû§£¬Ò»°ãºÍusername
 fullΪµ¼ÈëÕû¸öÊý¾Ý¿âÎļþ(ĬÈÏΪn)
2¡£µ¼Èëjs½Å±¾ .sqlÎļþ
¿ªÊ¼-->ÔËÐÐ-->sqlplus-->
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sql>@   c:\ab.sql   
or   
sql>start   c:\ab.sql


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Oracle´¥·¢Æ÷Óï·¨(Ò»)
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1¡¢ ÔÊÐí/ÏÞÖÆ¶Ô±íµÄÐÞ¸Ä
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3¡¢ Ç¿ÖÆÊý¾ÝÒ»ÖÂÐÔ
4¡¢ ÌṩÉó¼Æº ......

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨

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CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
    ²ÎÊý1 IN NUMBER,
    ²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN

END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
  ½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿ÖУ¬±ØÐëÓÐ ......

Oracle×Ó²éѯ

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 µ¥ÐÐ×Ó²éѯ(single-row subqueries)
    Ê¹ÓõÄÔËËã·ûºÅ(=,>,<,>=,<=,<>)
  ¶àÐÐ×Ó²éѯ(multiple-row subqueries)
    Ê¹ÓõÄÔËËã·ûºÅ(in,not in,exists,not exits,all,any)
   Ïà¹Ø×Ó²éѯ(correlated subqueries)
 &nb ......

Legato±¸·ÝoracleµÄÎĵµÕûÀí

http://inthirties.com:90/viewthread.jsp?tid=1394
1 ÎÒÃÇÒѾ­ÔÚ±¸·Ý·þÎñÆ÷ÉϽ¨Á¢ÁËÒ»¸öcatalog¿â£¬¾ßÌåµÄ²Ù×÷¹ý³ÌÈçÏ£º
1£©²éѯÏÖÔÚµÄÊý¾Ý¿â
# sqlplus /nolog.
SQL>connect / as sysdba;
Connected.
SQL>select * from v$tablespace;
TS# NAME INC
———- ————& ......
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