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 ×¢:×¢²á±íregedit  HKEY_LOCAL_MACHINE­­­­­­­-----SOFTWARE------ORACLE----HOMEO
  ²ÎÊýÖУºORA_LMIS_AUTOSTART=TRUE ±íʾ£ºÆô¶¯/¹Ø±Õ·þÎñʱÆô¶¯Êý¾Ý¿â
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    oradim -startup -sid lmis -starttype srvc
 
      Èç¹ûÊÇ  oradim -startup -sid lmis ϵͳ»á±¨´í
   ORA-01031: insufficient privileges
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1£©       C:\Documents and Settings\liuf>sqlplus /nolog
2£©       SQL> conn sys/liuf@lmis_liuf as sysdba
3£©       SQL> select * from dual;
select * from dual
*
ERROR λÓÚµÚ 1 ÐÐ:
ORA-01034: ORACLE not available
           ÓÉÓÚ²ÎÊýORA_LMIS_AUTOSTART=FALSE£¬ËùÒÔ·þÎñÆô¶¯£¬Êý¾Ý¿âûÓÐÆô¶¯
4£©       SQL> startup
 
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   SQL> shutdown abort
 
 
 
 
Ö¸¶¨ÈÎÎñ¼Æ»®±¸·ÝÊý¾Ý¿â- - Oracle Tips 23
1¡¢±àдµ¼³öÅú´¦ÀíÎļþ£¨*.BAT£©
 Eg: EXP liuf/**@lmis_local buffer=50000000 FILE=d:\lmissd0830.dmp LOG=d:\lmissd0830.log ōwner=liuf feedback=1000000
2¡¢Öƶ¨ÈÎÎñ¼Æ»®
   ¿ØÖÆÃæ°å->ÈÎÎñ¼Æ»®->Ìí¼ÓÈÎÎñ¼Æ»®£ºÌí¼ÓдºÃµÄµ¼³öÅú´¦ÀíÎļþ
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ʹÓÃoracle 10gÊý¾Ý¿â´´½¨½Å±¾ÊµÏÖÊÖ¶¯´´½¨Êý¾Ý¿â

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mkdir f:\oracle\product\10.2.0\admin\test\adump
mkdir f:\oracl ......

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¡¡¡¡ÏµÍ³¼ì²éµãscn(v$database(checkpoint_change#))
¡¡¡¡Êý¾ÝÎļþ¼ì²éµã(v$datafile(checkpoint_change#))
¡¡¡¡Êý¾ÝÎļþÖÕÖ¹scn(v$datafile(last_change#))
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¡¡¡¡Æô¶¯scn (v$datafile_header(checkpoint_change#)
¡¡¡¡1¡¢ÏµÍ³¼ì²éµãscn
¡¡¡¡µ±Ò»¸ö¼ì²éµã¶¯×÷Íê³ ......

ORACLE SQL³£ÓÃÓÅ»¯·½·¨

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1.1    Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò£¨Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧORACLE£©
½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬Òò´Ëfrom×Ó¾äÖÐдÔÚ×îºóµÄ±í£¨»ù´¡±ídriving table£©½«±»×îÏÈ´¦Àí¡£ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏ£¬Äã±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí ......

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 ÔںܶàÇé¿öÏ£¬ÎÒÃÇʹÓÃHibernateÔÚÒѾ­½¨Á¢ºÃÊý¾Ý¿âµÄ»ù´¡ÉÏ¡£ÔÚoracleÖУ¬Èç¹ûÒѾ­½¨Á¢ºÃµÄÊý¾Ý¿âÖÐʹÓÃÁËsequence
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   1¡¢ÔÚoracle Ê×ÏÈ´´½¨sequence ......

OracleÖÐNOT INµÄÎÊÌâ

     ½ñÌìÔÚ¿ª·¢µÄʱºòÐèÒª²éѯÊý¾Ý¿âÖÐÄÄЩѧÉúÓжà¸öѧºÅ£¬Ð´µÄsqlÈçÏ£º
     select * from(
  select count(t1.xh) as xhs,t2.uuid,t3.xm as xsxm,t3.sfzjh, t1.xjzt as xjzt from hust_xs_jb t1
   INNER JOIN hust_xx_identity t2 on t1.sfid ......
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