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

oracle ÐÂÔöÓû§,ÉèÖÃȨÏÞ

ÿ¸öOracleÓû§¶¼ÓÐÒ»¸öÃû×ֺͿÚÁî,²¢ÓµÓÐһЩÓÉÆä´´½¨µÄ±í¡¢ÊÓͼºÍÆäËû×ÊÔ´¡£Oracle½ÇÉ«£¨role£©¾ÍÊÇÒ»×éȨÏÞ£¨privilege£©(»òÕßÊÇÿ¸öÓû§¸ù¾ÝÆä״̬ºÍÌõ¼þËùÐèµÄ·ÃÎÊÀàÐÍ)¡£Óû§¿ÉÒÔ¸ø½ÇÉ«ÊÚÓè»ò¸³ÓèÖ¸¶¨µÄȨÏÞ£¬È»ºó½«½ÇÉ«¸³¸øÏàÓ¦µÄÓû§¡£Ò»¸öÓû§Ò²¿ÉÒÔÖ±½Ó¸øÆäËûÓû§ÊÚȨ¡£
    Êý¾Ý¿âϵͳȨÏÞ£¨Database System Privilege£©ÔÊÐíÓû§Ö´ÐÐÌØ¶¨µÄÃüÁ¡£ÀýÈ磬CREATE TABLEȨÏÞÔÊÐíÓû§´´½¨±í£¬GRANT ANY PRIVILEGE ȨÏÞÔÊÐíÓû§ÊÚÓèÈκÎϵͳȨÏÞ¡£
    Êý¾Ý¿â¶ÔÏóȨÏÞ£¨Database Object Privilege£©Ê¹µÃÓû§Äܹ»¶Ô¸÷¸ö¶ÔÏó½øÐÐijЩ²Ù×÷¡£ÀýÈçDELETEȨÏÞÔÊÐíÓû§É¾³ý±í»òÊÓͼµÄÐУ¬SELECTȨÏÞÔÊÐíÓû§Í¨¹ýselect´Ó±í¡¢ÊÓͼ¡¢ÐòÁУ¨sequences£©»ò¿ìÕÕ £¨snapshots£©ÖвéѯÐÅÏ¢¡£
Ò»¡¢´´½¨Óû§
   OracleÄÚ²¿ÓÐÁ½¸ö½¨ºÃµÄÓû§£ºSYSTEMºÍSYS¡£Óû§¿ÉÖ±½ÓµÇ¼µ½SYSTEMÓû§ÒÔ´´½¨ÆäËûÓû§£¬ÒòΪSYSTEM¾ßÓд´½¨±ðµÄÓû§µÄȨÏÞ¡£ÔÚ°²×°Oracleʱ£¬Óû§»òϵͳ¹ÜÀíÔ±Ê×ÏÈ¿ÉÒÔΪ×Ô¼º½¨Á¢Ò»¸öÓû§¡£ÀýÈ磺
    create user user01 identified by u01;
    ¸ÃÃüÁ¿ÉÒÔÓÃÀ´ÉèÖÃÆäËûȨÏÞ£¬ÏêϸÇé¿ö²Î¼û×Ôѧ×ÊÁÏ¡£Òª¸Ä±äÒ»¸ö¿ÚÁ¿ÉÒÔʹÓÃalter userÃüÁ
    alter user user01 identified by usr01;
    ÏÖÔÚuser01µÄ¿ÚÁîÒÑÓÉ“u01”¸ÄΪ“usr01”¡£
    ³ýÁËalter userÃüÁîÒÔÍ⣬Óû§»¹¿ÉÒÔʹÓÃpasswordÃüÁî¡£Èç¹ûʹÓÃpasswordÃüÁÓû§ÊäÈëµÄпÚÁ²»ÔÚÆÁÄ»ÉÏÏÔʾ¡£ÓÐdbaÌØÈ¨µÄÓû§¿ÉÒÔͨ¹ýpasswordÃüÁî¸Ä±äÈÎºÎÆäËûÓû§µÄ¿ÚÁÆäËûÓû§Ö»Äܸıä×Ô¼ºµÄ¿ÚÁî¡£
    µ±Óû§ÊäÈëpasswordÃüÁîʱ£¬ÏµÍ³½«ÌáʾÓû§ÊäÈë¾É¿ÚÁîºÍпÚÁÈçÏÂËùʾ£º
    password
    Changing password for user01
    Old password:
    New password:
    Retype new password:
    µ±³É¹¦µØÐÞ¸ÄÁË¿ÚÁîʱ£¬Óû§»áµÃµ½Èçϵķ´À¡£º
    Password changed
¶þ¡¢É¾³ýÓû§
    ɾ³ýÓû§£¬¿ÉÒÔʹÓÃdrop userÃüÁÈçÏÂËùʾ£º
    drop user user01;
   Èç¹ûÓû§ÓµÓжÔÏó£¬Ôò²»ÄÜÖ±½Óɾ³ý£¬·ñÔò½«·µ»ØÒ»¸ö´íÎóÖµ¡£Ö¸¶¨¹Ø¼ü×ÖCASCADE£¬¿Éɾ³ý


Ïà¹ØÎĵµ£º

oracle ±í¿Õ¼ä²Ù×÷

oracle±í¿Õ¼ä²Ù×÷Ïê½â
  1
  2
  3×÷Õߣº   À´Ô´£º    ¸üÐÂÈÕÆÚ£º2006-01-04 
  5
  6 
  7½¨Á¢±í¿Õ¼ä
  8
  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

OracleÓαêʵÓÃ

  declare
sqlstring varchar2(100);
emprow emp_bak%rowtype;
myno emp_bak.empno%type;
begin

--sqlstring:='create table emp_bak as select * from emp';

sqlstring:='select * from emp_bak where empno=:myno and sal>:mysal';

myno:='&ÇëÊäÈëÔ±¹¤±àºÅ';

--¶¯Ì¬SQ ......

Oracle´æ´¢¹ý³Ì£¬º¯Êý¡£

--ÔÚÓ¦ÓóÌÐòÖÐÍùÍùÓÐЩ¹Ì¶¨µÄÊý¾Ý¿â²Ù×÷£¬ÎÒÃdz£³£ÎªÖÂл¹Ì¶¨µÄ²Ù×÷¶¨ÒåÁËһЩ´æ´¢¹ý³Ì¡£ÕâЩ´æ´¢¹ý³Ì²»½ö
--¿ÉÒÔ¼ò»¯¿Í»§¶ËµÄÓ¦ÓóÌÐòµÄ¿ª·¢ºÍά»¤¡£¶øÇÒ»¹¿ÉÒÔÌá¸ßÓ¦ÓõÄÔËÐÐÐÔÄÜ¡£
-- ´´½¨´æ´¢¹ý³ÌµÄÓï·¨¡£
create [or replace] procedure <¹ý³ÌÃû>[(²ÎÊý)]
is|as
[¾Ö²¿±äÁ¿ÉùÃ÷]
begin
......

Oracle 11g Íü¼ÇÓû§ÃûÃÜÂë½â¾ö°ì·¨(ת)

Çé¿öÃèÊö£º°²×°Ê±Ñ¡ÔñµÄ×Ô¶¯°²×°£¬ÓÉÓÚʱ¼ä¾ÃÔ¶Íü¼ÇÓû§Ãû¡¢ÃÜÂëÁË£¬µ¼ÖÂÏÖÔÚÊÔÁ˼¸¸öĬÈϵÄÓû§ÃûÃÜÂëºó£¬¶¼ÌáʾÎÞЧµÄÓû§Ãû¡¢ÃÜÂë¡£
½â¾ö·½·¨£ºÆô¶¯SQLPLUS£¬ÌáʾÊäÈëÓû§Ãû£¬È»ºóÊäÈësqlplus/as sysdba£¬ÃÜÂëΪ¿Õ¡£ÌáʾÁ¬½Óµ½ÐÅÏ¢£¬Á¬½Ó³É¹¦£¡
Ö´ÐÐalter user sys identified by ÃÜÂë;
ÉèÖóɹ¦£¡
ÏÖÔÚ¿ÉÒÔ´ÓEnterp ......

Oracle DBAÊÖ¼ÇÖ®Eygleƪ

±¾ÎĽÚÑ¡×Ô¡¶Oracle DBAÊּǗ—Êý¾Ý¿âÕï¶Ï°¸ÀýÓëÐÔÄÜÓÅ»¯Êµ¼ù¡·µÚ1Õ“EygleµÄDBA¹¤×÷Êּǔ£¨×÷Õߣº¸Ç¹úÇ¿£©
DBAÈÕ³£¹¤×÷Ö°Ôð——ÎÒ¶ÔDBAµÄ7µã½¨Òé
DBAµÄ¹¤×÷Ö°ÔðÊÇʲô£¿Ã¿ÌìDBAÓ¦¸Ã×öÄÄЩ¹¤×÷£¿Îȶ¨»·¾³ÖеÄDBA¸ÃÈçºÎ³É³¤ÓëÓÅ»¯£¿ÕâÊǺܶàÈ˶¼Ôø¾­Ìá³ö¹ýµÄÎÊÌ⣬ÏÂÃæÊÇÎҵĹ۵ãºÍ½¨Òé£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ