Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

°²×°ÍêÁËOracleÊý¾Ý¿â£¬¸øscottÕË»§½âËø·½·¨

    ×°ÍêÁËOracle 10gÊý¾Ý¿â£¬ÍüÁ˸øscottÕË»§½âËø¡£Õâʱ¿ÉÒÔÔÚsql plus¹¤¾ßÀ¿ªÊ¼|ËùÓгÌÐò|<Oracle-Home>|Ó¦ÓóÌÐò¿ª·¢|SQL Plus£©£¬Ò²¿ÉÒÔÔÚ¿ØÖÆÌ¨Í¨¹ýÃüÁîÐиøscottÕË»§½âËø¡£
    ÔÚµÚÒ»ÖÖÇé¿öÏ£¬ÒÔsystemÕË»§µÇ¼SQL Plus£¬È»ºóʹÓÃÃüÁî“alter user scott account unlock;”À´½âËø¡£½âÍêÒÔºó£¬Ê¹ÓÃÏÂÃæµÄÃüÁîÀ´²é¿´£º"select username,account_status from dba_users;"£¬¿ÉÒÔ¿´µ½scottÕË»§ÒѾ­½âËø£¬µ«ÊÇ״̬»¹ÊÇ“expired”(ÃÜÂë¹ýÆÚ)µÄÒâ˼¡£Ã»¹ØÏµ£¬ÔÙÊäÈëÕâÑùµÄÃüÁî“alter user scott identified by tiger;”£¬¾Í¸øÆä¸³ÁËÒ»¸öеĿÚÁî¡£Í˳ö£¬ÒÔscott/tigerµÇ¼¼´¿É¡£
    ÔÚµÚ¶þÖÖÇé¿öÏ£¬Ê¹ÓÃWindowsµÄ¿ØÖÆÌ¨£¨³ÌÐò|ÔËÐУ¬ÊäÈëcmd´ò¿ª£©¡£ÔÚÃüÁîÐÐÏ£¬ÊäÈësqlplus/nolog£¬»Ø³µ£¬³öÏÖSQL>ÃüÁîÌáʾ·û£¬È»ºó°´ÏÂÃæµÄ˳ÐòÊäÈëÃüÁ
     SQL>conn/as sysdba
     SQL>alter user scott account unlock;
     SQL>disconnect
     SQL>conn scott/tiger@oral;
      Õâʱ»áÌáʾÃÜÂëÒѾ­¹ýÆÚ£¬ÇëÊäÈëеĿÚÁȻºóÊäÈëÁ½´Îж¨ÒåµÄ¿ÚÁî·Ö±ð»Ø³µÈ·Èϼ´ÎªscottÕË»§¸³ÓèÁËеĿÚÁî¡£´ò¿ªSQL Plus£¬ÔÙÒÔscottÕË»§¾Í¿ÉÒԵǼÁË¡£
±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£ºhttp://blog.csdn.net/xlw2003/archive/2010/01/09/5164575.aspx


Ïà¹ØÎĵµ£º

OracleÖÐÌí¼ÓJob

OracleÖÐÌí¼ÓJob
 --ÿ15·ÖÖÓ trunc(sysdate+1/96,'MI')/*5:Mins*/ sysdate + 5/(60*24)
SQL> variable jobno number;
SQL> begin
  2  dbms_job.submit(:jobno,'´æ´¢¹ý³ÌÃû;',sysdate,'/*1:Hr*/ sysdate + 1/24' );
  3  commit;
  4  end;
  5  /
......

oracleÁ·Ï°£¨mldnÊÓÆµ¿Î³Ì£©ËÄ

ÊÓͼ
´´½¨ÐÂ±í£ºcreate table emp2 as select * from emp;
create view empv20 as select empno,ename,job,hiredate,deptno from emp where deptno=20 with check option;
Óï·¨£ºcreate or replace view ÊÓͼÃû³Æ as ×Ó²éѯ£¨ÐÞ¸ÄÖ®ºóµÄ×Ó²éѯ£©
Ìæ»»ÊÓͼ(ÐÞ¸Ä)
create or replace view empv20 as select empno,ename, ......

Oracle ³£ÓÃÃæÊÔÌâ

1. ½âÊÍÀ䱸·ÝºÍÈȱ¸·ÝµÄ²»Í¬µãÒÔ¼°¸÷×ÔµÄÓŵã
½â´ð£ºÈȱ¸·ÝÕë¶Ô¹éµµÄ£Ê½µÄÊý¾Ý¿â£¬ÔÚÊý¾Ý¿âÈԾɴ¦ÓÚ¹¤×÷״̬ʱ½øÐб¸·Ý¡£¶øÀ䱸·ÝÖ¸ÔÚÊý¾Ý¿â¹Ø±Õºó£¬½øÐб¸·Ý£¬ÊÊÓÃÓÚËùÓÐģʽµÄ
Êý¾Ý¿â¡£Èȱ¸·ÝµÄÓŵãÔÚÓÚµ±±¸·Ýʱ£¬Êý¾Ý¿âÈԾɿÉÒÔ±»Ê¹Óò¢ÇÒ¿ÉÒÔ½«Êý¾Ý¿â»Ö¸´µ½ÈÎÒâÒ»¸öʱ¼äµã¡£À䱸·ÝµÄÓŵãÔÚÓÚËüµÄ±¸·ÝºÍ»Ö¸´
²Ù×÷Ïൠ......

oracleÖÐÒÆ¶¯±íËùÔڵıí¿Õ¼ä

ÒÆ¶¯±íËùÔÚ±í¿Õ¼ä£º
      alter table table_name(±íÃû£© move tablespace  new_tablespace(бí¿Õ¼ä£©
Óû§ÓµÓеĴ洢¹ý³Ì£º
     select object_name from user_objects where object_type='PROCEDURE'; ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ