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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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ORACLEµÄJOB´´½¨

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DECLARE X NUMBER;
BEGIN
  SYS.DBMS_JOB.SUBMIT
  ( job       => X
   ,what      => 'compile_invalid_object;'
   ,next_date => to_date('20-04-2010 ......

OracleÎÂÏ°ÓëÈëÃÅ

SQL Server¿ª·¢ÕßOracle¿ìËÙÈëÃÅ http://kb.cnblogs.com/a/853694 ¼òµ¥¸ÅÄîµÄ½éÉÜ 1. Á¬½ÓÊý¾Ý¿â
S:    use mydatabase
O:    connect username/password@DBAlias
       conn username/password@DBAlias 2. ÔÚOracleÖÐʹÓÃDual, DualÊÇO ......

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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ÔÚijЩÌØÊâµÄÇé¿öÏ£¬ÈçÒòΪÍøÂç»òÕßXÅäÖõĹØϵÎÞ·¨Á¬½Óµ½X server»òÕßÖ÷»úÉÏûÓÐX£ ......

OracleϵÄÖÐÎÄÅÅÐò


alter session set nls_sort='schinese_pinyin_m';
select * from dept order by
nlssort(name,'NLS_SORT=SCHINESE_PINYIN_M');
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ÅÅÐò¹¦ÄÜ¡£ÉèÖÃNLS_SORTÖµ
SCHINESE_RADICAL_M °´ÕÕ²¿Ê×£¨µÚһ˳Ðò£©¡¢±Ê»®£¨µÚ¶þ˳Ðò£©Å ......
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