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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, DualÊÇOracleÒ»¸öÌØÓеÄÐéÄâ±í, OracleÖкܶàϵͳµÄ±äÁ¿ºÍº¯Êý¶¼¿ÉÒÔͨ¹ýDualÖлñµÃ
S:    select getdate();
O:    select sysdate from dual; 3. Select IntoºÍInsert Óï¾äµÄʹÓÃ, ÔÚSQL ServerÖеÄSelect IntoÓï¾äÔÚOracleÖÐÒ»°ãÊÇInsert into¡­select¡­, ÁíÍâ2¸öÊý¾Ý¿â¶¼Ö§³Ö±ê×¼µÄSQL, д·¨ÉÏÂÔÓÐÇø±ð
S:    select getdate() mycolumn into mytable;
       Insert mytable values(¡®more text¡¯);
O:    insert into mytable select getdate() mycolumn from dual
       insert into mytable (mycolumn) values(sysdate); 4. UpdateÓï¾ä
S:    update mytable set mycolumn=myothertable.mycolumn  
from mytable,myothertable 
where mytable.mycolumn like 'MY%' and myothertable.myothercolumn='some text';
O:    update mytable set mycolumn=
(select a.mycolumn from myothertable a
where myothertable.myothercolumn='some text')
where mytable.mycolumn like 'MY%'; 5. DeleteÓï¾ä
S:    delete mytable where mycolumn like 'some%';
O:    delete from mytable where mycolumn like 'some%'; 6. ʹÓÿª·¢¹ÜÀíµÄÈí¼þ
S:    isql
osql: for queries developed in SQL Analyzer
SQL Server Management Studio Express ͼÐλ¯¹ÜÀí¹¤¾ß
O:    sqlplus
       PL/SQL Developer ͼÐλ¯¿ª·¢¹ÜÀí¹¤¾ß
       TOAD                   ͼÐλ¯¿ª·¢¹ÜÀí¹¤¾ß
×¢: ¸öÈ˽¨Òé»ù±¾µÄ¼òµ¥µÄSelect


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oracle raw devices

1.LVM:
[root@vmfs ~]# pvdisplay
  --- Physical volume ---
  PV Name               /dev/sdg
  VG Name               db_v4
  PV Size  ......

Óà Navicat for Oracle ¹ÜÀí Oracle10g/11g Êý¾Ý¿â


    Navicat for xxx ÊÇÒ»¸öÓÅÐãµÄÊý¾Ý¿â¹ÜÀí¿Í»§¶Ë£¬ÓÐ MySQL¡¢Oracle µÈ°æ±¾¡£½¨Òé´ó¼Ò×îºÃÓà Enterprise °æ±¾£¬¹¦ÄÜÈ«ÃæÒ»Ð©£¬µ«½ÏÖ®ÓÚÃâ·ÑµÄ Lite °æ£¬ÆóÒµ°æ¿ÉÊÇÒª»¨Òø×ÓÂòµÄ¡£
    °²×° Navicat for Oracle ºó£¬Ê×ÏÈÐèÒª½¨Ò»¸ö“Á¬½Ó”£¬×÷Ϊij¸ö¹ÜÀíÈÎÎñµÄ±êʶ£¬ÒòΪ×÷Î ......

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 ......

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 ......
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