Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

OracleÖеĵȴýʼþÊÇʲô?ÈçºÎÀí½â²¢ÓÅ»¯Oracle

¡¶Oracle´óÐÍÊý¾Ý¿âϵͳÔÚAIXUNIXÉϵÄʵսÏê½â¡·¼¯ÖÐÌÖÂÛÖ®15   ¼ÌÐø×òÌìµÄ»°Ì⣬ÓÐÁËͳ¼Æ£¬Í³¼ÆÖÐÓкܶàÊǵȴýʼþ¡£µÈ´ýʼþÈçºÎÀí½â£¿Õâ¿ÉÄÜÊÇ´ó¼ÒÓʼþÖÐËù˵µÄÎÊÌâËùÔÚ¡£ µÈ´ýʼþ£¬ÊÇÖ¸µ±Ò»¸ö·þÎñÆ÷½ø³Ì/Ị̈߳¨Windowsƽ̨£©²»µÃ²»µÈºòijһ¸öʼþÍê³É£¬³Æ֮Ϊһ´Î¡°µÈ´ýʼþ¡±¡£µ±µÈ´ýµÄÕâ¸öʼþÍê³Éºóºñ£¬¸Ã·þÎñÆ÷½ø³Ì/Ï̲߳ſÉÒÔ¼ÌÐøºóÃæµÄ²Ù×÷¡£µÈ´ýʼþͳ¼Æ£¬ÊÇÒ»¸öÀۼƵÄͳ¼ÆÐÅÏ¢£¬ÊÇÖ¸×ÔϵͳÆô¶¯ºó£¬¸ÃʼþÉÏÀۼƲúÉúµÄµÈ´ýÊý¡£µÈ´ýʼþ½ÒʾÁËϵͳÖз¢ÉúÇëÇó¡¢ÇëÇóµÈ´ý¡¢Ó¦´ðÇëÇóÖ®¼äµÄ¹ØÁª¹Øϵ£¬Ò²¾Í½ÒʾÁËϵͳÐÔÄÜ¡°Á÷Á¿¡±ÉÏÄÇÀï³öÏÖÁËÆ¿¾±£¬ÖîÈç˨³åÍ»¡¢Êý¾Ý»º´æÕùÓá¢I/OÕùÓõÈÐÔÄÜÎÊÌâµÄÖî¶àÖ¢×´¡£   µÈ´ýʼþÊÇÒ»ÖÖÀۼƵÄÔöÁ¿Í³¼Æ£¬Òò´Ë£¬Í³¼ÆÊý¾ÝµÄ¾ø¶ÔֵûÓÐÒâÒå¡£µ«ÊÇ£¬Èô¸É¸öÌض¨½×¶ÎµÄÔöÁ¿Öµ¶Ô±È£¬È´ÊÇ¿´³öÎÊÌâµÄÖ¸µ¼·½·¨¡£   ϵͳÖÐÔ¤¶¨ÒåÁËÈô¸ÉµÈ´ýʼþ¡£ÕâЩʼþ¿ÉÒÔ·ÖΪÈô¸ÉÖÖÀàºÍ·½Ãæ¡£ÕâÑùÓÐÀûÓÚʹÎÒÃÇ´Ó¸ü¸ßµÄ²ãÃæÉÏ¿´³öϵͳÎÊÌâ³öÔÚÄÄÒ»·½Ãæ¡£µÈ´ýʼþÀà±ð°üÀ¨£º¹ÜÀí²ãÃæ¡¢Ó¦ÓòãÃæ¡¢¼¯Èº²ãÃæ¡¢ÊÂÎñ¹ÜÀí²ãÃæ¡¢²¢·¢²Ù×÷²ãÃ桢ϵͳÅäÖ÷½Ãæ¡¢ÍøÂç²ãÃæ¡¢ÈÎÎñ¼Æ»®¡¢ÏµÍ³I/OÎÊÌâ¡¢Óû§I/OÎÊÌâ¡£   ËùÒÔ£¬·ÖÎöµÈ´ý£¬¾ÍÊÇ·ÖÎöϵͳƿ¾±£¡


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 ......

ѧϰoracleµÚÒ»ÖÜ×ܽá

    ´ÓÉÏÖÜ¿ªÊ¼£¬ÎÒÏÂÔØÁËС²¼ÀÏʦµÄ½²¿ÎÊÓƵ£¬¿ªÊ¼ÁËѧϰORACLEµÄ¼Æ»®¡£
    ѧϰORACLEµÄÄ¿µÄ£¬Ò»·½ÃæÊÇÌá¸ß×Ô¼ºµÄ¼¼ÊõÄÜÁ¦£¬¹¤×÷ÉϾ­³£¿ÉÒÔÓõõ½£¨ËäÈ»²»ÊÇרÃÅDBAµÄ¹¤×÷£¬µ«ÊǾ­³£ÐèҪʹÓÃÊý¾Ý¿â×÷Ϊ±¨±íͳ¼Æ·ÖÎöµÄ¹¤¾ß£©£»ÁíÒ»·½Ã棬ҲÊÇΪÌø²Û×öºÃ¼¼ÊõÄÜÁ¦µÄ´¢±¸£¬ÏÖÔڵŤ×÷ÒѾ­¿ìÈ ......

OracleÓû§½ÇɫȨÏÞ¹ÜÀí

£¨Ò»£©Ê²Ã´½ÐÓû§£¨user£©£º
A user is a name defined in the database that can connect to and access objects.
Óû§ÊÇÓÃÁ¬½ÓÊý¾Ý¿âºÍ·ÃÎÊÊý¾Ý¿â¶ÔÏóµÄ¡££¨Óû§ÊÇÓÃÀ´Á¬½ÓÊý¾Ý¿â·ÃÎÊÊý¾Ý¿â£©¡£
£¨¶þ£©Ê²Ã´½Ðģʽ(schema)£º
A schema is a collection of database objects (used by a user.).
Schema objects are th ......

¹ØÓÚoracleËæ»ú

17:00:59 SQL> desc dbms_random;
Element    Type     
---------- ---------
SEED       PROCEDURE
VALUE      FUNCTION
NORMAL     FUNCTION
STRING     FUNCT ......

OracleÊý¾Ý¿âÖÐÖÐÎĺº×ÖÏÔʾÂÒÂëÎÊÌâ

OracleÊý¾Ý¿âÖÐÖÐÎĺº×ÖÏÔʾÂÒÂëÎÊÌâ
Õª Òª
×Ö·û¼¯µÄÉèÖò»µ±ÊÇÓ°ÏìORACLEÊý¾Ý¿âºº×ÖÏÔʾµÄ¹Ø¼üÎÊÌâ¡£±¾ÎÄ´Óʵ¼ù¾­Ñé³ö·¢£¬½éÉÜÁËORACLE¹ØÓÚ×Ö·û¼¯µÄ·ÖÀà¡¢¹¹³É¼°É趨·½·¨£¬·ÖÎöÁËORACLEÊý¾Ý¿âºº×ÖÏÔʾÂÒÂëµÄ³£¼ûÏÖÏó¼°Ô­Òò£¬²¢Õë¶Ô¸÷ÖÖÏÖÏó¼°Ô­ÒòÌá³öÁËÐÐÖ®ÓÐЧµÄ½â¾ö°ì·¨¡£
¹Ø¼ü×Ö: ORACLE ×Ö·û¼¯ ÖÐÎÄ ÂÒÂë ½â¾ö UTF ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ