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OracleÖеÄdecodeÓ÷¨

OracleÖеÄdecodeÓ÷¨
Decode(Ìõ¼þ£¬Öµ1£¬ÏÔʾֵ1£¬Öµ2£¬ÏÔʾֵ2£¬…… Öµn£¬ÏÔʾֵn)
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select t.res_id,
       t.res_size || '(kb)' as res_size,
       decode(t.res_type,1,'Ä£°åÇø','0','ÎĵµÇø') res_type,
       t.res_address,
       t.createtime,
       t.createuser
  from t_cms_d_resource t


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OracleÓû§¹ÜÀí

--´´½¨±í¿Õ¼ä
create tablespace Ãû³Æ
(
datafile='·¾¶\Ãû³Æ.ora',
size='50M',
autoextend='on'
)
/
--´´½¨ÁÙʱ±í¿Õ¼ä
create temporary tablespace Ãû³Æ
(
tempfile='·¾¶\Ãû³Æ.ora',
size='50M',
autoextend='on'
)
/
--´´½¨Óû§
create user Óû§Ãû  idtenified  by ÃÜÂë
/
--ΪÓû§Ö¸¶¨ ......

Oracle ¿Í»§¶ËÅäÖüàÌý(TNSNames.oraÉèÖÃ)

¢Ù Ö»ÐèÔÚÎļþ TNSNames.ora ÖмÓÈëÒÔϽڵ㣬¼´¿É³É¹¦ÅäÖüàÌý
ORCL190 =  //ºìÉ«²¿ÃÅΪÁ¬½Ó¼àÌýÃû×Ö
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.190)(PORT = 1521))  //ºìÉ«²¿ÃÅΪ·þÎñÆ÷ËùÔÚIPµØÖ· 1521Ϊ¶Ë¿ÚºÅ
    (CONNECT_DATA ......

OracleÊý¾Ý¿âimpºÍexpµÄʹÓá¾×ª¡¿


1.µ¼ÈëÊý¾ÝÃüÁimp userid=fkprod/fkprod full=y file=xxx.dmp
2.µ¼³öÊý¾Ý¿â¶ÔÏóÃüÁ
ʹÓÃtools--->export user objectÖ»Äܵ¼³öÊý¾Ý±í½Å±¾²»ÄÜ´ø³öÊý¾Ý,
»òÕßʹÓÃexp user/pwd file=/dir/xxx.dmp log=xxx.log full=y commit=y ignore=y
×¢Ò⣺Èç¹ûÄãÒªÔ¶³ÌµÇ¼µ½Êý¾Ý¿â·þÎñÆ÷µ¼³ö£¬¿ÉÒÔÔÚ±¾µØSQLPLUS×öÈçÏÂÃüÁ ......

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ÔÚÄ³Ð©ÌØÊâµÄÇé¿öÏ£¬ÈçÒòÎªÍøÂç»òÕßXÅäÖõĹØÏµÎÞ·¨Á¬½Óµ½X server»òÕßÖ÷»úÉÏûÓÐX£ ......
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